Home / 152,169.16-228,130.06-63,488.74

Finding the Fourth Proportional to 152,169.16, 228,130.06 and 63,488.74

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Solution

The fourth proportional to 152,169.16, 228,130.06 and 63,488.74 is: 95,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,169.16 : 228,130.06 = 63,488.74 : x
  2. Step 2: Convert to fraction form
    152,169.16/228,130.06 = 63,488.74/x
  3. Step 3: Cross multiply
    152,169.16x = 228,130.06 × 63,488.74
  4. Step 4: Simplify right side
    152,169.16x = 14,483,690,065.52
  5. Step 5: Solve for x
    x = 14,483,690,065.52/152,169.16
  6. Step 6: Final answer
    x = 95,181.51

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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.