Home / 99,483,552-149,164,543.98-47,684,005.02

Finding the Fourth Proportional to 99,483,552, 149,164,543.98 and 47,684,005.02

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Solution

The fourth proportional to 99,483,552, 149,164,543.98 and 47,684,005.02 is: 71,496,872.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,483,552 : 149,164,543.98 = 47,684,005.02 : x
  2. Step 2: Convert to fraction form
    99,483,552/149,164,543.98 = 47,684,005.02/x
  3. Step 3: Cross multiply
    99,483,552x = 149,164,543.98 × 47,684,005.02
  4. Step 4: Simplify right side
    99,483,552x = 7,112,762,863,948,331
  5. Step 5: Solve for x
    x = 7,112,762,863,948,331/99,483,552
  6. Step 6: Final answer
    x = 71,496,872.81

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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.