Home / 170,755,330.32-235,642,428.72-92,438,881.92

Finding the Fourth Proportional to 170,755,330.32, 235,642,428.72 and 92,438,881.92

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Solution

The fourth proportional to 170,755,330.32, 235,642,428.72 and 92,438,881.92 is: 127,565,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,755,330.32 : 235,642,428.72 = 92,438,881.92 : x
  2. Step 2: Convert to fraction form
    170,755,330.32/235,642,428.72 = 92,438,881.92/x
  3. Step 3: Cross multiply
    170,755,330.32x = 235,642,428.72 × 92,438,881.92
  4. Step 4: Simplify right side
    170,755,330.32x = 21,782,522,643,790,096
  5. Step 5: Solve for x
    x = 21,782,522,643,790,096/170,755,330.32
  6. Step 6: Final answer
    x = 127,565,696.50

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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.