Home / 88,443.63-122,050.64-48,156.66

Finding the Fourth Proportional to 88,443.63, 122,050.64 and 48,156.66

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Solution

The fourth proportional to 88,443.63, 122,050.64 and 48,156.66 is: 66,455.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,443.63 : 122,050.64 = 48,156.66 : x
  2. Step 2: Convert to fraction form
    88,443.63/122,050.64 = 48,156.66/x
  3. Step 3: Cross multiply
    88,443.63x = 122,050.64 × 48,156.66
  4. Step 4: Simplify right side
    88,443.63x = 5,877,551,390.17
  5. Step 5: Solve for x
    x = 5,877,551,390.17/88,443.63
  6. Step 6: Final answer
    x = 66,455.34

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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.