Home / 63,154.14-87,152.70-34,859.82

Finding the Fourth Proportional to 63,154.14, 87,152.70 and 34,859.82

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Solution

The fourth proportional to 63,154.14, 87,152.70 and 34,859.82 is: 48,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,154.14 : 87,152.70 = 34,859.82 : x
  2. Step 2: Convert to fraction form
    63,154.14/87,152.70 = 34,859.82/x
  3. Step 3: Cross multiply
    63,154.14x = 87,152.70 × 34,859.82
  4. Step 4: Simplify right side
    63,154.14x = 3,038,127,434.51
  5. Step 5: Solve for x
    x = 3,038,127,434.51/63,154.14
  6. Step 6: Final answer
    x = 48,106.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.