Home / 147,902.10-221,525.10-59,109.90

Finding the Fourth Proportional to 147,902.10, 221,525.10 and 59,109.90

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Solution

The fourth proportional to 147,902.10, 221,525.10 and 59,109.90 is: 88,533.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,902.10 : 221,525.10 = 59,109.90 : x
  2. Step 2: Convert to fraction form
    147,902.10/221,525.10 = 59,109.90/x
  3. Step 3: Cross multiply
    147,902.10x = 221,525.10 × 59,109.90
  4. Step 4: Simplify right side
    147,902.10x = 13,094,326,508.49
  5. Step 5: Solve for x
    x = 13,094,326,508.49/147,902.10
  6. Step 6: Final answer
    x = 88,533.74

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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.