Home / 132,926,510.20-199,389,765.30-72,460,334.20

Finding the Fourth Proportional to 132,926,510.20, 199,389,765.30 and 72,460,334.20

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Solution

The fourth proportional to 132,926,510.20, 199,389,765.30 and 72,460,334.20 is: 108,690,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,926,510.20 : 199,389,765.30 = 72,460,334.20 : x
  2. Step 2: Convert to fraction form
    132,926,510.20/199,389,765.30 = 72,460,334.20/x
  3. Step 3: Cross multiply
    132,926,510.20x = 199,389,765.30 × 72,460,334.20
  4. Step 4: Simplify right side
    132,926,510.20x = 14,447,849,029,697,564
  5. Step 5: Solve for x
    x = 14,447,849,029,697,564/132,926,510.20
  6. Step 6: Final answer
    x = 108,690,501.30

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1.5x scale

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.