Home / 108,345.19-162,521.16-29,461.18

Finding the Fourth Proportional to 108,345.19, 162,521.16 and 29,461.18

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Solution

The fourth proportional to 108,345.19, 162,521.16 and 29,461.18 is: 44,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,345.19 : 162,521.16 = 29,461.18 : x
  2. Step 2: Convert to fraction form
    108,345.19/162,521.16 = 29,461.18/x
  3. Step 3: Cross multiply
    108,345.19x = 162,521.16 × 29,461.18
  4. Step 4: Simplify right side
    108,345.19x = 4,788,065,148.57
  5. Step 5: Solve for x
    x = 4,788,065,148.57/108,345.19
  6. Step 6: Final answer
    x = 44,192.69

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1.5x scale

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.