Home / 113,846,581.20-170,769,871.80-28,746,037.20

Finding the Fourth Proportional to 113,846,581.20, 170,769,871.80 and 28,746,037.20

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Solution

The fourth proportional to 113,846,581.20, 170,769,871.80 and 28,746,037.20 is: 43,119,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,846,581.20 : 170,769,871.80 = 28,746,037.20 : x
  2. Step 2: Convert to fraction form
    113,846,581.20/170,769,871.80 = 28,746,037.20/x
  3. Step 3: Cross multiply
    113,846,581.20x = 170,769,871.80 × 28,746,037.20
  4. Step 4: Simplify right side
    113,846,581.20x = 4,908,957,087,402,031
  5. Step 5: Solve for x
    x = 4,908,957,087,402,031/113,846,581.20
  6. Step 6: Final answer
    x = 43,119,055.80

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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.