Home / 148,360.76-222,569.03-59,621.30

Finding the Fourth Proportional to 148,360.76, 222,569.03 and 59,621.30

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Solution

The fourth proportional to 148,360.76, 222,569.03 and 59,621.30 is: 89,443.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,360.76 : 222,569.03 = 59,621.30 : x
  2. Step 2: Convert to fraction form
    148,360.76/222,569.03 = 59,621.30/x
  3. Step 3: Cross multiply
    148,360.76x = 222,569.03 × 59,621.30
  4. Step 4: Simplify right side
    148,360.76x = 13,269,854,908.34
  5. Step 5: Solve for x
    x = 13,269,854,908.34/148,360.76
  6. Step 6: Final answer
    x = 89,443.16

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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.