Home / 54,500.95-75,210.93-30,627.11

Finding the Fourth Proportional to 54,500.95, 75,210.93 and 30,627.11

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Solution

The fourth proportional to 54,500.95, 75,210.93 and 30,627.11 is: 42,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,500.95 : 75,210.93 = 30,627.11 : x
  2. Step 2: Convert to fraction form
    54,500.95/75,210.93 = 30,627.11/x
  3. Step 3: Cross multiply
    54,500.95x = 75,210.93 × 30,627.11
  4. Step 4: Simplify right side
    54,500.95x = 2,303,493,614.34
  5. Step 5: Solve for x
    x = 2,303,493,614.34/54,500.95
  6. Step 6: Final answer
    x = 42,265.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.