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Finding the Fourth Proportional to 104,794.64, 144,636.54 and 59,476.87

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Solution

The fourth proportional to 104,794.64, 144,636.54 and 59,476.87 is: 82,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,794.64 : 144,636.54 = 59,476.87 : x
  2. Step 2: Convert to fraction form
    104,794.64/144,636.54 = 59,476.87/x
  3. Step 3: Cross multiply
    104,794.64x = 144,636.54 × 59,476.87
  4. Step 4: Simplify right side
    104,794.64x = 8,602,528,686.83
  5. Step 5: Solve for x
    x = 8,602,528,686.83/104,794.64
  6. Step 6: Final answer
    x = 82,089.40

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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.