Home / 134,140,001.05-201,004,666.71-90,258,245.11

Finding the Fourth Proportional to 134,140,001.05, 201,004,666.71 and 90,258,245.11

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Solution

The fourth proportional to 134,140,001.05, 201,004,666.71 and 90,258,245.11 is: 135,249,204.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,001.05 : 201,004,666.71 = 90,258,245.11 : x
  2. Step 2: Convert to fraction form
    134,140,001.05/201,004,666.71 = 90,258,245.11/x
  3. Step 3: Cross multiply
    134,140,001.05x = 201,004,666.71 × 90,258,245.11
  4. Step 4: Simplify right side
    134,140,001.05x = 18,142,328,476,165,036
  5. Step 5: Solve for x
    x = 18,142,328,476,165,036/134,140,001.05
  6. Step 6: Final answer
    x = 135,249,204.82

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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.