Home / 58,767,078.30-88,150,617.45-42,642,764.70

Finding the Fourth Proportional to 58,767,078.30, 88,150,617.45 and 42,642,764.70

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Solution

The fourth proportional to 58,767,078.30, 88,150,617.45 and 42,642,764.70 is: 63,964,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,767,078.30 : 88,150,617.45 = 42,642,764.70 : x
  2. Step 2: Convert to fraction form
    58,767,078.30/88,150,617.45 = 42,642,764.70/x
  3. Step 3: Cross multiply
    58,767,078.30x = 88,150,617.45 × 42,642,764.70
  4. Step 4: Simplify right side
    58,767,078.30x = 3,758,986,038,080,064.50
  5. Step 5: Solve for x
    x = 3,758,986,038,080,064.50/58,767,078.30
  6. Step 6: Final answer
    x = 63,964,147.05

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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.