Home / 117,934,331.40-176,901,497.10-60,538,703.40

Finding the Fourth Proportional to 117,934,331.40, 176,901,497.10 and 60,538,703.40

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Solution

The fourth proportional to 117,934,331.40, 176,901,497.10 and 60,538,703.40 is: 90,808,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,934,331.40 : 176,901,497.10 = 60,538,703.40 : x
  2. Step 2: Convert to fraction form
    117,934,331.40/176,901,497.10 = 60,538,703.40/x
  3. Step 3: Cross multiply
    117,934,331.40x = 176,901,497.10 × 60,538,703.40
  4. Step 4: Simplify right side
    117,934,331.40x = 10,709,387,263,952,860
  5. Step 5: Solve for x
    x = 10,709,387,263,952,860/117,934,331.40
  6. Step 6: Final answer
    x = 90,808,055.10

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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.