Home / 100,597,400.20-150,896,100.30-91,031,462.20

Finding the Fourth Proportional to 100,597,400.20, 150,896,100.30 and 91,031,462.20

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Solution

The fourth proportional to 100,597,400.20, 150,896,100.30 and 91,031,462.20 is: 136,547,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,597,400.20 : 150,896,100.30 = 91,031,462.20 : x
  2. Step 2: Convert to fraction form
    100,597,400.20/150,896,100.30 = 91,031,462.20/x
  3. Step 3: Cross multiply
    100,597,400.20x = 150,896,100.30 × 91,031,462.20
  4. Step 4: Simplify right side
    100,597,400.20x = 13,736,292,650,586,860
  5. Step 5: Solve for x
    x = 13,736,292,650,586,860/100,597,400.20
  6. Step 6: Final answer
    x = 136,547,193.30

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1.5x scale

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.