Home / 108,232,612.30-162,371,890.05-35,444,016.46

Finding the Fourth Proportional to 108,232,612.30, 162,371,890.05 and 35,444,016.46

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Solution

The fourth proportional to 108,232,612.30, 162,371,890.05 and 35,444,016.46 is: 53,173,547.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,232,612.30 : 162,371,890.05 = 35,444,016.46 : x
  2. Step 2: Convert to fraction form
    108,232,612.30/162,371,890.05 = 35,444,016.46/x
  3. Step 3: Cross multiply
    108,232,612.30x = 162,371,890.05 × 35,444,016.46
  4. Step 4: Simplify right side
    108,232,612.30x = 5,755,111,943,573,511
  5. Step 5: Solve for x
    x = 5,755,111,943,573,511/108,232,612.30
  6. Step 6: Final answer
    x = 53,173,547.43

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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.