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Finding the Fourth Proportional to 169,004.84, 254,693.57 and 152,154.68

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Solution

The fourth proportional to 169,004.84, 254,693.57 and 152,154.68 is: 229,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,004.84 : 254,693.57 = 152,154.68 : x
  2. Step 2: Convert to fraction form
    169,004.84/254,693.57 = 152,154.68/x
  3. Step 3: Cross multiply
    169,004.84x = 254,693.57 × 152,154.68
  4. Step 4: Simplify right side
    169,004.84x = 38,752,818,641.41
  5. Step 5: Solve for x
    x = 38,752,818,641.41/169,004.84
  6. Step 6: Final answer
    x = 229,300.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.