Home / 119,011,278.16-178,435,420.20-60,605,900.08

Finding the Fourth Proportional to 119,011,278.16, 178,435,420.20 and 60,605,900.08

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Solution

The fourth proportional to 119,011,278.16, 178,435,420.20 and 60,605,900.08 is: 90,867,348.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,011,278.16 : 178,435,420.20 = 60,605,900.08 : x
  2. Step 2: Convert to fraction form
    119,011,278.16/178,435,420.20 = 60,605,900.08/x
  3. Step 3: Cross multiply
    119,011,278.16x = 178,435,420.20 × 60,605,900.08
  4. Step 4: Simplify right side
    119,011,278.16x = 10,814,239,247,374,012
  5. Step 5: Solve for x
    x = 10,814,239,247,374,012/119,011,278.16
  6. Step 6: Final answer
    x = 90,867,348.16

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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.