Home / 108,211.04-149,331.98-60,466.40

Finding the Fourth Proportional to 108,211.04, 149,331.98 and 60,466.40

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Solution

The fourth proportional to 108,211.04, 149,331.98 and 60,466.40 is: 83,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,211.04 : 149,331.98 = 60,466.40 : x
  2. Step 2: Convert to fraction form
    108,211.04/149,331.98 = 60,466.40/x
  3. Step 3: Cross multiply
    108,211.04x = 149,331.98 × 60,466.40
  4. Step 4: Simplify right side
    108,211.04x = 9,029,566,488.81
  5. Step 5: Solve for x
    x = 9,029,566,488.81/108,211.04
  6. Step 6: Final answer
    x = 83,444.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.