Home / 58,767,129.80-88,150,694.70-42,642,816.20

Finding the Fourth Proportional to 58,767,129.80, 88,150,694.70 and 42,642,816.20

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Solution

The fourth proportional to 58,767,129.80, 88,150,694.70 and 42,642,816.20 is: 63,964,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,767,129.80 : 88,150,694.70 = 42,642,816.20 : x
  2. Step 2: Convert to fraction form
    58,767,129.80/88,150,694.70 = 42,642,816.20/x
  3. Step 3: Cross multiply
    58,767,129.80x = 88,150,694.70 × 42,642,816.20
  4. Step 4: Simplify right side
    58,767,129.80x = 3,758,993,871,994,414.50
  5. Step 5: Solve for x
    x = 3,758,993,871,994,414.50/58,767,129.80
  6. Step 6: Final answer
    x = 63,964,224.30

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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.