Home / 94,812.18-130,840.86-52,370.88

Finding the Fourth Proportional to 94,812.18, 130,840.86 and 52,370.88

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Solution

The fourth proportional to 94,812.18, 130,840.86 and 52,370.88 is: 72,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,812.18 : 130,840.86 = 52,370.88 : x
  2. Step 2: Convert to fraction form
    94,812.18/130,840.86 = 52,370.88/x
  3. Step 3: Cross multiply
    94,812.18x = 130,840.86 × 52,370.88
  4. Step 4: Simplify right side
    94,812.18x = 6,852,250,978.16
  5. Step 5: Solve for x
    x = 6,852,250,978.16/94,812.18
  6. Step 6: Final answer
    x = 72,271.84

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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.