Home / 115,894,829.80-173,779,259.10-47,744,410.60

Finding the Fourth Proportional to 115,894,829.80, 173,779,259.10 and 47,744,410.60

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Solution

The fourth proportional to 115,894,829.80, 173,779,259.10 and 47,744,410.60 is: 71,590,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,894,829.80 : 173,779,259.10 = 47,744,410.60 : x
  2. Step 2: Convert to fraction form
    115,894,829.80/173,779,259.10 = 47,744,410.60/x
  3. Step 3: Cross multiply
    115,894,829.80x = 173,779,259.10 × 47,744,410.60
  4. Step 4: Simplify right side
    115,894,829.80x = 8,296,988,300,234,186
  5. Step 5: Solve for x
    x = 8,296,988,300,234,186/115,894,829.80
  6. Step 6: Final answer
    x = 71,590,668.15

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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.