Home / 44,794.81-67,113.40-42,128.04

Finding the Fourth Proportional to 44,794.81, 67,113.40 and 42,128.04

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Solution

The fourth proportional to 44,794.81, 67,113.40 and 42,128.04 is: 63,117.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,794.81 : 67,113.40 = 42,128.04 : x
  2. Step 2: Convert to fraction form
    44,794.81/67,113.40 = 42,128.04/x
  3. Step 3: Cross multiply
    44,794.81x = 67,113.40 × 42,128.04
  4. Step 4: Simplify right side
    44,794.81x = 2,827,355,621.31
  5. Step 5: Solve for x
    x = 2,827,355,621.31/44,794.81
  6. Step 6: Final answer
    x = 63,117.93

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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.