Home / 108,535,004.19-149,779,251.63-58,975,377.75

Finding the Fourth Proportional to 108,535,004.19, 149,779,251.63 and 58,975,377.75

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Solution

The fourth proportional to 108,535,004.19, 149,779,251.63 and 58,975,377.75 is: 81,386,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,535,004.19 : 149,779,251.63 = 58,975,377.75 : x
  2. Step 2: Convert to fraction form
    108,535,004.19/149,779,251.63 = 58,975,377.75/x
  3. Step 3: Cross multiply
    108,535,004.19x = 149,779,251.63 × 58,975,377.75
  4. Step 4: Simplify right side
    108,535,004.19x = 8,833,287,943,991,553
  5. Step 5: Solve for x
    x = 8,833,287,943,991,553/108,535,004.19
  6. Step 6: Final answer
    x = 81,386,535.25

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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.