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Finding the Fourth Proportional to 152,594.60, 210,572.04 and 84,607.58

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Solution

The fourth proportional to 152,594.60, 210,572.04 and 84,607.58 is: 116,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,594.60 : 210,572.04 = 84,607.58 : x
  2. Step 2: Convert to fraction form
    152,594.60/210,572.04 = 84,607.58/x
  3. Step 3: Cross multiply
    152,594.60x = 210,572.04 × 84,607.58
  4. Step 4: Simplify right side
    152,594.60x = 17,815,990,720.06
  5. Step 5: Solve for x
    x = 17,815,990,720.06/152,594.60
  6. Step 6: Final answer
    x = 116,753.74

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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.