Home / 99,696,002.90-149,544,004.35-39,113,705.30

Finding the Fourth Proportional to 99,696,002.90, 149,544,004.35 and 39,113,705.30

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Solution

The fourth proportional to 99,696,002.90, 149,544,004.35 and 39,113,705.30 is: 58,670,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,002.90 : 149,544,004.35 = 39,113,705.30 : x
  2. Step 2: Convert to fraction form
    99,696,002.90/149,544,004.35 = 39,113,705.30/x
  3. Step 3: Cross multiply
    99,696,002.90x = 149,544,004.35 × 39,113,705.30
  4. Step 4: Simplify right side
    99,696,002.90x = 5,849,220,115,527,817
  5. Step 5: Solve for x
    x = 5,849,220,115,527,817/99,696,002.90
  6. Step 6: Final answer
    x = 58,670,557.95

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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.