Home / 61,223.28-84,488.28-34,365.21

Finding the Fourth Proportional to 61,223.28, 84,488.28 and 34,365.21

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Solution

The fourth proportional to 61,223.28, 84,488.28 and 34,365.21 is: 47,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,223.28 : 84,488.28 = 34,365.21 : x
  2. Step 2: Convert to fraction form
    61,223.28/84,488.28 = 34,365.21/x
  3. Step 3: Cross multiply
    61,223.28x = 84,488.28 × 34,365.21
  4. Step 4: Simplify right side
    61,223.28x = 2,903,457,484.74
  5. Step 5: Solve for x
    x = 2,903,457,484.74/61,223.28
  6. Step 6: Final answer
    x = 47,424.08

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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.