Home / 69,059.12-103,084.52-59,261.36

Finding the Fourth Proportional to 69,059.12, 103,084.52 and 59,261.36

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Solution

The fourth proportional to 69,059.12, 103,084.52 and 59,261.36 is: 88,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,059.12 : 103,084.52 = 59,261.36 : x
  2. Step 2: Convert to fraction form
    69,059.12/103,084.52 = 59,261.36/x
  3. Step 3: Cross multiply
    69,059.12x = 103,084.52 × 59,261.36
  4. Step 4: Simplify right side
    69,059.12x = 6,108,928,038.42
  5. Step 5: Solve for x
    x = 6,108,928,038.42/69,059.12
  6. Step 6: Final answer
    x = 88,459.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.