Home / 115,033,023.10-172,549,534.65-54,566,847.10

Finding the Fourth Proportional to 115,033,023.10, 172,549,534.65 and 54,566,847.10

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Solution

The fourth proportional to 115,033,023.10, 172,549,534.65 and 54,566,847.10 is: 81,850,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,033,023.10 : 172,549,534.65 = 54,566,847.10 : x
  2. Step 2: Convert to fraction form
    115,033,023.10/172,549,534.65 = 54,566,847.10/x
  3. Step 3: Cross multiply
    115,033,023.10x = 172,549,534.65 × 54,566,847.10
  4. Step 4: Simplify right side
    115,033,023.10x = 9,415,484,074,422,702
  5. Step 5: Solve for x
    x = 9,415,484,074,422,702/115,033,023.10
  6. Step 6: Final answer
    x = 81,850,270.65

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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.