Home / 90,262.32-124,594.71-52,536.57

Finding the Fourth Proportional to 90,262.32, 124,594.71 and 52,536.57

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Solution

The fourth proportional to 90,262.32, 124,594.71 and 52,536.57 is: 72,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,262.32 : 124,594.71 = 52,536.57 : x
  2. Step 2: Convert to fraction form
    90,262.32/124,594.71 = 52,536.57/x
  3. Step 3: Cross multiply
    90,262.32x = 124,594.71 × 52,536.57
  4. Step 4: Simplify right side
    90,262.32x = 6,545,778,703.54
  5. Step 5: Solve for x
    x = 6,545,778,703.54/90,262.32
  6. Step 6: Final answer
    x = 72,519.50

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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.