Home / 91,024.32-125,630.08-52,808.32

Finding the Fourth Proportional to 91,024.32, 125,630.08 and 52,808.32

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Solution

The fourth proportional to 91,024.32, 125,630.08 and 52,808.32 is: 72,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024.32 : 125,630.08 = 52,808.32 : x
  2. Step 2: Convert to fraction form
    91,024.32/125,630.08 = 52,808.32/x
  3. Step 3: Cross multiply
    91,024.32x = 125,630.08 × 52,808.32
  4. Step 4: Simplify right side
    91,024.32x = 6,634,313,466.27
  5. Step 5: Solve for x
    x = 6,634,313,466.27/91,024.32
  6. Step 6: Final answer
    x = 72,885.06

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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.