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Finding the Fourth Proportional to 104,802.34, 144,774.24 and 93,468.19

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Solution

The fourth proportional to 104,802.34, 144,774.24 and 93,468.19 is: 129,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,802.34 : 144,774.24 = 93,468.19 : x
  2. Step 2: Convert to fraction form
    104,802.34/144,774.24 = 93,468.19/x
  3. Step 3: Cross multiply
    104,802.34x = 144,774.24 × 93,468.19
  4. Step 4: Simplify right side
    104,802.34x = 13,531,785,447.55
  5. Step 5: Solve for x
    x = 13,531,785,447.55/104,802.34
  6. Step 6: Final answer
    x = 129,117.21

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1.5x scale

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.