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Finding the Fourth Proportional to 145,044.56, 200,095.56 and 94,070.14

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Solution

The fourth proportional to 145,044.56, 200,095.56 and 94,070.14 is: 129,774.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,044.56 : 200,095.56 = 94,070.14 : x
  2. Step 2: Convert to fraction form
    145,044.56/200,095.56 = 94,070.14/x
  3. Step 3: Cross multiply
    145,044.56x = 200,095.56 × 94,070.14
  4. Step 4: Simplify right side
    145,044.56x = 18,823,017,342.58
  5. Step 5: Solve for x
    x = 18,823,017,342.58/145,044.56
  6. Step 6: Final answer
    x = 129,774.03

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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.