Home / 90,606.20-125,029.26-52,368.22

Finding the Fourth Proportional to 90,606.20, 125,029.26 and 52,368.22

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Solution

The fourth proportional to 90,606.20, 125,029.26 and 52,368.22 is: 72,263.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,606.20 : 125,029.26 = 52,368.22 : x
  2. Step 2: Convert to fraction form
    90,606.20/125,029.26 = 52,368.22/x
  3. Step 3: Cross multiply
    90,606.20x = 125,029.26 × 52,368.22
  4. Step 4: Simplify right side
    90,606.20x = 6,547,559,794.12
  5. Step 5: Solve for x
    x = 6,547,559,794.12/90,606.20
  6. Step 6: Final answer
    x = 72,263.93

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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.