Home / 60,210.30-90,316.36-22,788

Finding the Fourth Proportional to 60,210.30, 90,316.36 and 22,788

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Solution

The fourth proportional to 60,210.30, 90,316.36 and 22,788 is: 34,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,210.30 : 90,316.36 = 22,788 : x
  2. Step 2: Convert to fraction form
    60,210.30/90,316.36 = 22,788/x
  3. Step 3: Cross multiply
    60,210.30x = 90,316.36 × 22,788
  4. Step 4: Simplify right side
    60,210.30x = 2,058,129,211.68
  5. Step 5: Solve for x
    x = 2,058,129,211.68/60,210.30
  6. Step 6: Final answer
    x = 34,182.34

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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.