Home / 173,547,920.71-239,495,473.60-95,232,784.78

Finding the Fourth Proportional to 173,547,920.71, 239,495,473.60 and 95,232,784.78

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Solution

The fourth proportional to 173,547,920.71, 239,495,473.60 and 95,232,784.78 is: 131,420,882.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,547,920.71 : 239,495,473.60 = 95,232,784.78 : x
  2. Step 2: Convert to fraction form
    173,547,920.71/239,495,473.60 = 95,232,784.78/x
  3. Step 3: Cross multiply
    173,547,920.71x = 239,495,473.60 × 95,232,784.78
  4. Step 4: Simplify right side
    173,547,920.71x = 22,807,820,893,132,972
  5. Step 5: Solve for x
    x = 22,807,820,893,132,972/173,547,920.71
  6. Step 6: Final answer
    x = 131,420,882.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.