Home / 89,248.18-133,690.02-49,826.29

Finding the Fourth Proportional to 89,248.18, 133,690.02 and 49,826.29

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Solution

The fourth proportional to 89,248.18, 133,690.02 and 49,826.29 is: 74,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,248.18 : 133,690.02 = 49,826.29 : x
  2. Step 2: Convert to fraction form
    89,248.18/133,690.02 = 49,826.29/x
  3. Step 3: Cross multiply
    89,248.18x = 133,690.02 × 49,826.29
  4. Step 4: Simplify right side
    89,248.18x = 6,661,277,457.49
  5. Step 5: Solve for x
    x = 6,661,277,457.49/89,248.18
  6. Step 6: Final answer
    x = 74,637.68

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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.