Home / 108,294.16-149,449.05-60,547.63

Finding the Fourth Proportional to 108,294.16, 149,449.05 and 60,547.63

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Solution

The fourth proportional to 108,294.16, 149,449.05 and 60,547.63 is: 83,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,294.16 : 149,449.05 = 60,547.63 : x
  2. Step 2: Convert to fraction form
    108,294.16/149,449.05 = 60,547.63/x
  3. Step 3: Cross multiply
    108,294.16x = 149,449.05 × 60,547.63
  4. Step 4: Simplify right side
    108,294.16x = 9,048,785,783.25
  5. Step 5: Solve for x
    x = 9,048,785,783.25/108,294.16
  6. Step 6: Final answer
    x = 83,557.47

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1.5x scale

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.