Home / 89,024.02-122,833.51-52,707.44

Finding the Fourth Proportional to 89,024.02, 122,833.51 and 52,707.44

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Solution

The fourth proportional to 89,024.02, 122,833.51 and 52,707.44 is: 72,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.02 : 122,833.51 = 52,707.44 : x
  2. Step 2: Convert to fraction form
    89,024.02/122,833.51 = 52,707.44/x
  3. Step 3: Cross multiply
    89,024.02x = 122,833.51 × 52,707.44
  4. Step 4: Simplify right side
    89,024.02x = 6,474,238,980.61
  5. Step 5: Solve for x
    x = 6,474,238,980.61/89,024.02
  6. Step 6: Final answer
    x = 72,724.63

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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.