Home / 83,017,709.40-124,526,564.10-44,753,957.40

Finding the Fourth Proportional to 83,017,709.40, 124,526,564.10 and 44,753,957.40

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Solution

The fourth proportional to 83,017,709.40, 124,526,564.10 and 44,753,957.40 is: 67,130,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,017,709.40 : 124,526,564.10 = 44,753,957.40 : x
  2. Step 2: Convert to fraction form
    83,017,709.40/124,526,564.10 = 44,753,957.40/x
  3. Step 3: Cross multiply
    83,017,709.40x = 124,526,564.10 × 44,753,957.40
  4. Step 4: Simplify right side
    83,017,709.40x = 5,573,056,544,899,769
  5. Step 5: Solve for x
    x = 5,573,056,544,899,769/83,017,709.40
  6. Step 6: Final answer
    x = 67,130,936.10

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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.