Home / 59,909.13-89,875.22-22,970.25

Finding the Fourth Proportional to 59,909.13, 89,875.22 and 22,970.25

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Solution

The fourth proportional to 59,909.13, 89,875.22 and 22,970.25 is: 34,459.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,909.13 : 89,875.22 = 22,970.25 : x
  2. Step 2: Convert to fraction form
    59,909.13/89,875.22 = 22,970.25/x
  3. Step 3: Cross multiply
    59,909.13x = 89,875.22 × 22,970.25
  4. Step 4: Simplify right side
    59,909.13x = 2,064,456,157.35
  5. Step 5: Solve for x
    x = 2,064,456,157.35/59,909.13
  6. Step 6: Final answer
    x = 34,459.79

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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.