Home / 90,624.48-125,041.20-52,904.16

Finding the Fourth Proportional to 90,624.48, 125,041.20 and 52,904.16

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Solution

The fourth proportional to 90,624.48, 125,041.20 and 52,904.16 is: 72,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,624.48 : 125,041.20 = 52,904.16 : x
  2. Step 2: Convert to fraction form
    90,624.48/125,041.20 = 52,904.16/x
  3. Step 3: Cross multiply
    90,624.48x = 125,041.20 × 52,904.16
  4. Step 4: Simplify right side
    90,624.48x = 6,615,199,651.39
  5. Step 5: Solve for x
    x = 6,615,199,651.39/90,624.48
  6. Step 6: Final answer
    x = 72,995.73

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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.