Home / 112,692,595.20-155,515,434.42-62,460,017.02

Finding the Fourth Proportional to 112,692,595.20, 155,515,434.42 and 62,460,017.02

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Solution

The fourth proportional to 112,692,595.20, 155,515,434.42 and 62,460,017.02 is: 86,194,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,692,595.20 : 155,515,434.42 = 62,460,017.02 : x
  2. Step 2: Convert to fraction form
    112,692,595.20/155,515,434.42 = 62,460,017.02/x
  3. Step 3: Cross multiply
    112,692,595.20x = 155,515,434.42 × 62,460,017.02
  4. Step 4: Simplify right side
    112,692,595.20x = 9,713,496,679,656,016
  5. Step 5: Solve for x
    x = 9,713,496,679,656,016/112,692,595.20
  6. Step 6: Final answer
    x = 86,194,631.18

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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.