Home / 108,873,744-150,244,005.12-59,314,709.76

Finding the Fourth Proportional to 108,873,744, 150,244,005.12 and 59,314,709.76

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Solution

The fourth proportional to 108,873,744, 150,244,005.12 and 59,314,709.76 is: 81,853,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,873,744 : 150,244,005.12 = 59,314,709.76 : x
  2. Step 2: Convert to fraction form
    108,873,744/150,244,005.12 = 59,314,709.76/x
  3. Step 3: Cross multiply
    108,873,744x = 150,244,005.12 × 59,314,709.76
  4. Step 4: Simplify right side
    108,873,744x = 8,911,679,556,872,754
  5. Step 5: Solve for x
    x = 8,911,679,556,872,754/108,873,744
  6. Step 6: Final answer
    x = 81,853,339.74

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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.