Home / 110,466.66-152,434.63-62,064.81

Finding the Fourth Proportional to 110,466.66, 152,434.63 and 62,064.81

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Solution

The fourth proportional to 110,466.66, 152,434.63 and 62,064.81 is: 85,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,466.66 : 152,434.63 = 62,064.81 : x
  2. Step 2: Convert to fraction form
    110,466.66/152,434.63 = 62,064.81/x
  3. Step 3: Cross multiply
    110,466.66x = 152,434.63 × 62,064.81
  4. Step 4: Simplify right side
    110,466.66x = 9,460,825,275.87
  5. Step 5: Solve for x
    x = 9,460,825,275.87/110,466.66
  6. Step 6: Final answer
    x = 85,644.17

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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.