Home / 170,754,490.28-235,641,272.82-92,438,041.16

Finding the Fourth Proportional to 170,754,490.28, 235,641,272.82 and 92,438,041.16

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Solution

The fourth proportional to 170,754,490.28, 235,641,272.82 and 92,438,041.16 is: 127,564,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,490.28 : 235,641,272.82 = 92,438,041.16 : x
  2. Step 2: Convert to fraction form
    170,754,490.28/235,641,272.82 = 92,438,041.16/x
  3. Step 3: Cross multiply
    170,754,490.28x = 235,641,272.82 × 92,438,041.16
  4. Step 4: Simplify right side
    170,754,490.28x = 21,782,217,675,929,948
  5. Step 5: Solve for x
    x = 21,782,217,675,929,948/170,754,490.28
  6. Step 6: Final answer
    x = 127,564,538.07

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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.