Home / 130,838,049.20-196,257,073.80-44,673,748.40

Finding the Fourth Proportional to 130,838,049.20, 196,257,073.80 and 44,673,748.40

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Solution

The fourth proportional to 130,838,049.20, 196,257,073.80 and 44,673,748.40 is: 67,010,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,838,049.20 : 196,257,073.80 = 44,673,748.40 : x
  2. Step 2: Convert to fraction form
    130,838,049.20/196,257,073.80 = 44,673,748.40/x
  3. Step 3: Cross multiply
    130,838,049.20x = 196,257,073.80 × 44,673,748.40
  4. Step 4: Simplify right side
    130,838,049.20x = 8,767,539,136,661,432
  5. Step 5: Solve for x
    x = 8,767,539,136,661,432/130,838,049.20
  6. Step 6: Final answer
    x = 67,010,622.60

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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.