Home / 65,367,077.80-98,050,616.70-58,200,716.20

Finding the Fourth Proportional to 65,367,077.80, 98,050,616.70 and 58,200,716.20

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Solution

The fourth proportional to 65,367,077.80, 98,050,616.70 and 58,200,716.20 is: 87,301,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,077.80 : 98,050,616.70 = 58,200,716.20 : x
  2. Step 2: Convert to fraction form
    65,367,077.80/98,050,616.70 = 58,200,716.20/x
  3. Step 3: Cross multiply
    65,367,077.80x = 98,050,616.70 × 58,200,716.20
  4. Step 4: Simplify right side
    65,367,077.80x = 5,706,616,115,791,681
  5. Step 5: Solve for x
    x = 5,706,616,115,791,681/65,367,077.80
  6. Step 6: Final answer
    x = 87,301,074.30

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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.