Home / 132,048,045.40-198,072,068.10-63,897,626.20

Finding the Fourth Proportional to 132,048,045.40, 198,072,068.10 and 63,897,626.20

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Solution

The fourth proportional to 132,048,045.40, 198,072,068.10 and 63,897,626.20 is: 95,846,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,048,045.40 : 198,072,068.10 = 63,897,626.20 : x
  2. Step 2: Convert to fraction form
    132,048,045.40/198,072,068.10 = 63,897,626.20/x
  3. Step 3: Cross multiply
    132,048,045.40x = 198,072,068.10 × 63,897,626.20
  4. Step 4: Simplify right side
    132,048,045.40x = 12,656,334,968,114,744
  5. Step 5: Solve for x
    x = 12,656,334,968,114,744/132,048,045.40
  6. Step 6: Final answer
    x = 95,846,439.30

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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.