Home / 92,770.32-128,023.02-52,483.26

Finding the Fourth Proportional to 92,770.32, 128,023.02 and 52,483.26

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Solution

The fourth proportional to 92,770.32, 128,023.02 and 52,483.26 is: 72,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,770.32 : 128,023.02 = 52,483.26 : x
  2. Step 2: Convert to fraction form
    92,770.32/128,023.02 = 52,483.26/x
  3. Step 3: Cross multiply
    92,770.32x = 128,023.02 × 52,483.26
  4. Step 4: Simplify right side
    92,770.32x = 6,719,065,444.65
  5. Step 5: Solve for x
    x = 6,719,065,444.65/92,770.32
  6. Step 6: Final answer
    x = 72,426.89

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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.