Home / 98,248,923.20-147,373,384.80-25,465,125.80

Finding the Fourth Proportional to 98,248,923.20, 147,373,384.80 and 25,465,125.80

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Solution

The fourth proportional to 98,248,923.20, 147,373,384.80 and 25,465,125.80 is: 38,197,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,248,923.20 : 147,373,384.80 = 25,465,125.80 : x
  2. Step 2: Convert to fraction form
    98,248,923.20/147,373,384.80 = 25,465,125.80/x
  3. Step 3: Cross multiply
    98,248,923.20x = 147,373,384.80 × 25,465,125.80
  4. Step 4: Simplify right side
    98,248,923.20x = 3,752,881,783,503,808.50
  5. Step 5: Solve for x
    x = 3,752,881,783,503,808.50/98,248,923.20
  6. Step 6: Final answer
    x = 38,197,688.70

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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.