Home / 99,737,017.20-149,605,525.80-61,473,265.20

Finding the Fourth Proportional to 99,737,017.20, 149,605,525.80 and 61,473,265.20

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Solution

The fourth proportional to 99,737,017.20, 149,605,525.80 and 61,473,265.20 is: 92,209,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,737,017.20 : 149,605,525.80 = 61,473,265.20 : x
  2. Step 2: Convert to fraction form
    99,737,017.20/149,605,525.80 = 61,473,265.20/x
  3. Step 3: Cross multiply
    99,737,017.20x = 149,605,525.80 × 61,473,265.20
  4. Step 4: Simplify right side
    99,737,017.20x = 9,196,740,162,888,844
  5. Step 5: Solve for x
    x = 9,196,740,162,888,844/99,737,017.20
  6. Step 6: Final answer
    x = 92,209,897.80

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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.