Home / 99,381,812.55-149,140,813.15-34,685,617.60

Finding the Fourth Proportional to 99,381,812.55, 149,140,813.15 and 34,685,617.60

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Solution

The fourth proportional to 99,381,812.55, 149,140,813.15 and 34,685,617.60 is: 52,052,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,381,812.55 : 149,140,813.15 = 34,685,617.60 : x
  2. Step 2: Convert to fraction form
    99,381,812.55/149,140,813.15 = 34,685,617.60/x
  3. Step 3: Cross multiply
    99,381,812.55x = 149,140,813.15 × 34,685,617.60
  4. Step 4: Simplify right side
    99,381,812.55x = 5,173,041,213,473,952
  5. Step 5: Solve for x
    x = 5,173,041,213,473,952/99,381,812.55
  6. Step 6: Final answer
    x = 52,052,192.25

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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.