Home / 104,011,937.20-156,017,905.80-50,264,225.20

Finding the Fourth Proportional to 104,011,937.20, 156,017,905.80 and 50,264,225.20

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Solution

The fourth proportional to 104,011,937.20, 156,017,905.80 and 50,264,225.20 is: 75,396,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,011,937.20 : 156,017,905.80 = 50,264,225.20 : x
  2. Step 2: Convert to fraction form
    104,011,937.20/156,017,905.80 = 50,264,225.20/x
  3. Step 3: Cross multiply
    104,011,937.20x = 156,017,905.80 × 50,264,225.20
  4. Step 4: Simplify right side
    104,011,937.20x = 7,842,119,152,363,587
  5. Step 5: Solve for x
    x = 7,842,119,152,363,587/104,011,937.20
  6. Step 6: Final answer
    x = 75,396,337.80

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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.