Home / 113,545,433.90-170,318,151.07-27,283,840.76

Finding the Fourth Proportional to 113,545,433.90, 170,318,151.07 and 27,283,840.76

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Solution

The fourth proportional to 113,545,433.90, 170,318,151.07 and 27,283,840.76 is: 40,925,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,545,433.90 : 170,318,151.07 = 27,283,840.76 : x
  2. Step 2: Convert to fraction form
    113,545,433.90/170,318,151.07 = 27,283,840.76/x
  3. Step 3: Cross multiply
    113,545,433.90x = 170,318,151.07 × 27,283,840.76
  4. Step 4: Simplify right side
    113,545,433.90x = 4,646,933,312,689,089
  5. Step 5: Solve for x
    x = 4,646,933,312,689,089/113,545,433.90
  6. Step 6: Final answer
    x = 40,925,761.20

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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.