Home / 90,528.22-125,032.63-59,621.63

Finding the Fourth Proportional to 90,528.22, 125,032.63 and 59,621.63

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Solution

The fourth proportional to 90,528.22, 125,032.63 and 59,621.63 is: 82,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,528.22 : 125,032.63 = 59,621.63 : x
  2. Step 2: Convert to fraction form
    90,528.22/125,032.63 = 59,621.63/x
  3. Step 3: Cross multiply
    90,528.22x = 125,032.63 × 59,621.63
  4. Step 4: Simplify right side
    90,528.22x = 7,454,649,203.79
  5. Step 5: Solve for x
    x = 7,454,649,203.79/90,528.22
  6. Step 6: Final answer
    x = 82,346.14

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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.