Home / 98,291,298.20-147,436,947.30-92,232,870.80

Finding the Fourth Proportional to 98,291,298.20, 147,436,947.30 and 92,232,870.80

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Solution

The fourth proportional to 98,291,298.20, 147,436,947.30 and 92,232,870.80 is: 138,349,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,291,298.20 : 147,436,947.30 = 92,232,870.80 : x
  2. Step 2: Convert to fraction form
    98,291,298.20/147,436,947.30 = 92,232,870.80/x
  3. Step 3: Cross multiply
    98,291,298.20x = 147,436,947.30 × 92,232,870.80
  4. Step 4: Simplify right side
    98,291,298.20x = 13,598,532,911,467,310
  5. Step 5: Solve for x
    x = 13,598,532,911,467,310/98,291,298.20
  6. Step 6: Final answer
    x = 138,349,306.20

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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.