Home / 83,116,942.40-124,675,413.60-37,767,310.40

Finding the Fourth Proportional to 83,116,942.40, 124,675,413.60 and 37,767,310.40

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Solution

The fourth proportional to 83,116,942.40, 124,675,413.60 and 37,767,310.40 is: 56,650,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,116,942.40 : 124,675,413.60 = 37,767,310.40 : x
  2. Step 2: Convert to fraction form
    83,116,942.40/124,675,413.60 = 37,767,310.40/x
  3. Step 3: Cross multiply
    83,116,942.40x = 124,675,413.60 × 37,767,310.40
  4. Step 4: Simplify right side
    83,116,942.40x = 4,708,655,044,679,581
  5. Step 5: Solve for x
    x = 4,708,655,044,679,581/83,116,942.40
  6. Step 6: Final answer
    x = 56,650,965.60

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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.