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Finding the Fourth Proportional to 145,341.95, 200,446.99 and 94,304.39

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Solution

The fourth proportional to 145,341.95, 200,446.99 and 94,304.39 is: 130,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,341.95 : 200,446.99 = 94,304.39 : x
  2. Step 2: Convert to fraction form
    145,341.95/200,446.99 = 94,304.39/x
  3. Step 3: Cross multiply
    145,341.95x = 200,446.99 × 94,304.39
  4. Step 4: Simplify right side
    145,341.95x = 18,903,029,881.29
  5. Step 5: Solve for x
    x = 18,903,029,881.29/145,341.95
  6. Step 6: Final answer
    x = 130,059.01

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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.