Home / 121,772,057.45-182,688,568.18-35,510,474.03

Finding the Fourth Proportional to 121,772,057.45, 182,688,568.18 and 35,510,474.03

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Solution

The fourth proportional to 121,772,057.45, 182,688,568.18 and 35,510,474.03 is: 53,274,600.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,772,057.45 : 182,688,568.18 = 35,510,474.03 : x
  2. Step 2: Convert to fraction form
    121,772,057.45/182,688,568.18 = 35,510,474.03/x
  3. Step 3: Cross multiply
    121,772,057.45x = 182,688,568.18 × 35,510,474.03
  4. Step 4: Simplify right side
    121,772,057.45x = 6,487,357,654,931,555
  5. Step 5: Solve for x
    x = 6,487,357,654,931,555/121,772,057.45
  6. Step 6: Final answer
    x = 53,274,600.03

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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.