Home / 102,913.40-154,370.10-96,001.40

Finding the Fourth Proportional to 102,913.40, 154,370.10 and 96,001.40

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Solution

The fourth proportional to 102,913.40, 154,370.10 and 96,001.40 is: 144,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,913.40 : 154,370.10 = 96,001.40 : x
  2. Step 2: Convert to fraction form
    102,913.40/154,370.10 = 96,001.40/x
  3. Step 3: Cross multiply
    102,913.40x = 154,370.10 × 96,001.40
  4. Step 4: Simplify right side
    102,913.40x = 14,819,745,718.14
  5. Step 5: Solve for x
    x = 14,819,745,718.14/102,913.40
  6. Step 6: Final answer
    x = 144,002.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.