Home / 121,528.85-182,238.60-46,624.10

Finding the Fourth Proportional to 121,528.85, 182,238.60 and 46,624.10

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Solution

The fourth proportional to 121,528.85, 182,238.60 and 46,624.10 is: 69,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,528.85 : 182,238.60 = 46,624.10 : x
  2. Step 2: Convert to fraction form
    121,528.85/182,238.60 = 46,624.10/x
  3. Step 3: Cross multiply
    121,528.85x = 182,238.60 × 46,624.10
  4. Step 4: Simplify right side
    121,528.85x = 8,496,710,710.26
  5. Step 5: Solve for x
    x = 8,496,710,710.26/121,528.85
  6. Step 6: Final answer
    x = 69,915.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.