Home / 152,434.86-228,652.38-63,639.96

Finding the Fourth Proportional to 152,434.86, 228,652.38 and 63,639.96

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Solution

The fourth proportional to 152,434.86, 228,652.38 and 63,639.96 is: 95,459.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,434.86 : 228,652.38 = 63,639.96 : x
  2. Step 2: Convert to fraction form
    152,434.86/228,652.38 = 63,639.96/x
  3. Step 3: Cross multiply
    152,434.86x = 228,652.38 × 63,639.96
  4. Step 4: Simplify right side
    152,434.86x = 14,551,428,317.10
  5. Step 5: Solve for x
    x = 14,551,428,317.10/152,434.86
  6. Step 6: Final answer
    x = 95,459.98

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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.