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Finding the Fourth Proportional to 96,006.40, 134,547.20 and 96,006.40

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Solution

The fourth proportional to 96,006.40, 134,547.20 and 96,006.40 is: 134,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,006.40 : 134,547.20 = 96,006.40 : x
  2. Step 2: Convert to fraction form
    96,006.40/134,547.20 = 96,006.40/x
  3. Step 3: Cross multiply
    96,006.40x = 134,547.20 × 96,006.40
  4. Step 4: Simplify right side
    96,006.40x = 12,917,392,302.08
  5. Step 5: Solve for x
    x = 12,917,392,302.08/96,006.40
  6. Step 6: Final answer
    x = 134,547.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.