Home / 88,455.47-122,060.86-50,216.63

Finding the Fourth Proportional to 88,455.47, 122,060.86 and 50,216.63

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Solution

The fourth proportional to 88,455.47, 122,060.86 and 50,216.63 is: 69,294.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,455.47 : 122,060.86 = 50,216.63 : x
  2. Step 2: Convert to fraction form
    88,455.47/122,060.86 = 50,216.63/x
  3. Step 3: Cross multiply
    88,455.47x = 122,060.86 × 50,216.63
  4. Step 4: Simplify right side
    88,455.47x = 6,129,485,223.71
  5. Step 5: Solve for x
    x = 6,129,485,223.71/88,455.47
  6. Step 6: Final answer
    x = 69,294.59

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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.