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Finding the Fourth Proportional to 110,352.98, 152,268.96 and 69,510.76

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Solution

The fourth proportional to 110,352.98, 152,268.96 and 69,510.76 is: 95,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,352.98 : 152,268.96 = 69,510.76 : x
  2. Step 2: Convert to fraction form
    110,352.98/152,268.96 = 69,510.76/x
  3. Step 3: Cross multiply
    110,352.98x = 152,268.96 × 69,510.76
  4. Step 4: Simplify right side
    110,352.98x = 10,584,331,014.00
  5. Step 5: Solve for x
    x = 10,584,331,014.00/110,352.98
  6. Step 6: Final answer
    x = 95,913.41

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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.