Home / 117,651,945.43-176,413,119.94-48,549,041.38

Finding the Fourth Proportional to 117,651,945.43, 176,413,119.94 and 48,549,041.38

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Solution

The fourth proportional to 117,651,945.43, 176,413,119.94 and 48,549,041.38 is: 72,796,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,651,945.43 : 176,413,119.94 = 48,549,041.38 : x
  2. Step 2: Convert to fraction form
    117,651,945.43/176,413,119.94 = 48,549,041.38/x
  3. Step 3: Cross multiply
    117,651,945.43x = 176,413,119.94 × 48,549,041.38
  4. Step 4: Simplify right side
    117,651,945.43x = 8,564,687,859,941,963
  5. Step 5: Solve for x
    x = 8,564,687,859,941,963/117,651,945.43
  6. Step 6: Final answer
    x = 72,796,823.11

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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.