Home / 152,332.18-228,349.12-63,611.05

Finding the Fourth Proportional to 152,332.18, 228,349.12 and 63,611.05

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Solution

The fourth proportional to 152,332.18, 228,349.12 and 63,611.05 is: 95,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,332.18 : 228,349.12 = 63,611.05 : x
  2. Step 2: Convert to fraction form
    152,332.18/228,349.12 = 63,611.05/x
  3. Step 3: Cross multiply
    152,332.18x = 228,349.12 × 63,611.05
  4. Step 4: Simplify right side
    152,332.18x = 14,525,528,142.52
  5. Step 5: Solve for x
    x = 14,525,528,142.52/152,332.18
  6. Step 6: Final answer
    x = 95,354.30

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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.