Home / 45,155.08-67,737.06-15,569.02

Finding the Fourth Proportional to 45,155.08, 67,737.06 and 15,569.02

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Solution

The fourth proportional to 45,155.08, 67,737.06 and 15,569.02 is: 23,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155.08 : 67,737.06 = 15,569.02 : x
  2. Step 2: Convert to fraction form
    45,155.08/67,737.06 = 15,569.02/x
  3. Step 3: Cross multiply
    45,155.08x = 67,737.06 × 15,569.02
  4. Step 4: Simplify right side
    45,155.08x = 1,054,599,641.88
  5. Step 5: Solve for x
    x = 1,054,599,641.88/45,155.08
  6. Step 6: Final answer
    x = 23,355.06

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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.