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Finding the Fourth Proportional to 133,970.76, 201,005.22 and 96,573.06

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Solution

The fourth proportional to 133,970.76, 201,005.22 and 96,573.06 is: 144,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,970.76 : 201,005.22 = 96,573.06 : x
  2. Step 2: Convert to fraction form
    133,970.76/201,005.22 = 96,573.06/x
  3. Step 3: Cross multiply
    133,970.76x = 201,005.22 × 96,573.06
  4. Step 4: Simplify right side
    133,970.76x = 19,411,689,925.14
  5. Step 5: Solve for x
    x = 19,411,689,925.14/133,970.76
  6. Step 6: Final answer
    x = 144,894.97

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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.