Home / 134,117.80-201,176.70-70,851.40

Finding the Fourth Proportional to 134,117.80, 201,176.70 and 70,851.40

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Solution

The fourth proportional to 134,117.80, 201,176.70 and 70,851.40 is: 106,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,117.80 : 201,176.70 = 70,851.40 : x
  2. Step 2: Convert to fraction form
    134,117.80/201,176.70 = 70,851.40/x
  3. Step 3: Cross multiply
    134,117.80x = 201,176.70 × 70,851.40
  4. Step 4: Simplify right side
    134,117.80x = 14,253,650,842.38
  5. Step 5: Solve for x
    x = 14,253,650,842.38/134,117.80
  6. Step 6: Final answer
    x = 106,277.10

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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.