Home / 112,799,494.56-169,197,871.50-30,918,303.90

Finding the Fourth Proportional to 112,799,494.56, 169,197,871.50 and 30,918,303.90

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Solution

The fourth proportional to 112,799,494.56, 169,197,871.50 and 30,918,303.90 is: 46,377,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,799,494.56 : 169,197,871.50 = 30,918,303.90 : x
  2. Step 2: Convert to fraction form
    112,799,494.56/169,197,871.50 = 30,918,303.90/x
  3. Step 3: Cross multiply
    112,799,494.56x = 169,197,871.50 × 30,918,303.90
  4. Step 4: Simplify right side
    112,799,494.56x = 5,231,311,210,270,149
  5. Step 5: Solve for x
    x = 5,231,311,210,270,149/112,799,494.56
  6. Step 6: Final answer
    x = 46,377,080.24

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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.