Home / 102,599.02-141,589.03-64,360.18

Finding the Fourth Proportional to 102,599.02, 141,589.03 and 64,360.18

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Solution

The fourth proportional to 102,599.02, 141,589.03 and 64,360.18 is: 88,818.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,599.02 : 141,589.03 = 64,360.18 : x
  2. Step 2: Convert to fraction form
    102,599.02/141,589.03 = 64,360.18/x
  3. Step 3: Cross multiply
    102,599.02x = 141,589.03 × 64,360.18
  4. Step 4: Simplify right side
    102,599.02x = 9,112,695,456.83
  5. Step 5: Solve for x
    x = 9,112,695,456.83/102,599.02
  6. Step 6: Final answer
    x = 88,818.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.