Home / 73,340,515-101,108,779.03-58,506,188.06

Finding the Fourth Proportional to 73,340,515, 101,108,779.03 and 58,506,188.06

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Solution

The fourth proportional to 73,340,515, 101,108,779.03 and 58,506,188.06 is: 80,657,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,340,515 : 101,108,779.03 = 58,506,188.06 : x
  2. Step 2: Convert to fraction form
    73,340,515/101,108,779.03 = 58,506,188.06/x
  3. Step 3: Cross multiply
    73,340,515x = 101,108,779.03 × 58,506,188.06
  4. Step 4: Simplify right side
    73,340,515x = 5,915,489,240,446,165
  5. Step 5: Solve for x
    x = 5,915,489,240,446,165/73,340,515
  6. Step 6: Final answer
    x = 80,657,863.40

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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.