Home / 100,597,508.20-150,896,262.30-91,031,570.20

Finding the Fourth Proportional to 100,597,508.20, 150,896,262.30 and 91,031,570.20

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Solution

The fourth proportional to 100,597,508.20, 150,896,262.30 and 91,031,570.20 is: 136,547,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,597,508.20 : 150,896,262.30 = 91,031,570.20 : x
  2. Step 2: Convert to fraction form
    100,597,508.20/150,896,262.30 = 91,031,570.20/x
  3. Step 3: Cross multiply
    100,597,508.20x = 150,896,262.30 × 91,031,570.20
  4. Step 4: Simplify right side
    100,597,508.20x = 13,736,323,694,480,064
  5. Step 5: Solve for x
    x = 13,736,323,694,480,064/100,597,508.20
  6. Step 6: Final answer
    x = 136,547,355.30

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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.