Home / 134,172,001.90-201,258,002.85-118,866,501.10

Finding the Fourth Proportional to 134,172,001.90, 201,258,002.85 and 118,866,501.10

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Solution

The fourth proportional to 134,172,001.90, 201,258,002.85 and 118,866,501.10 is: 178,299,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,172,001.90 : 201,258,002.85 = 118,866,501.10 : x
  2. Step 2: Convert to fraction form
    134,172,001.90/201,258,002.85 = 118,866,501.10/x
  3. Step 3: Cross multiply
    134,172,001.90x = 201,258,002.85 × 118,866,501.10
  4. Step 4: Simplify right side
    134,172,001.90x = 23,922,834,617,153,328
  5. Step 5: Solve for x
    x = 23,922,834,617,153,328/134,172,001.90
  6. Step 6: Final answer
    x = 178,299,751.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.