Home / 89,626,830.80-134,440,246.20-29,048,680.40

Finding the Fourth Proportional to 89,626,830.80, 134,440,246.20 and 29,048,680.40

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Solution

The fourth proportional to 89,626,830.80, 134,440,246.20 and 29,048,680.40 is: 43,573,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,626,830.80 : 134,440,246.20 = 29,048,680.40 : x
  2. Step 2: Convert to fraction form
    89,626,830.80/134,440,246.20 = 29,048,680.40/x
  3. Step 3: Cross multiply
    89,626,830.80x = 134,440,246.20 × 29,048,680.40
  4. Step 4: Simplify right side
    89,626,830.80x = 3,905,311,744,761,114
  5. Step 5: Solve for x
    x = 3,905,311,744,761,114/89,626,830.80
  6. Step 6: Final answer
    x = 43,573,020.60

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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.