Home / 95,111.16-142,569.54-61,897.92

Finding the Fourth Proportional to 95,111.16, 142,569.54 and 61,897.92

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Solution

The fourth proportional to 95,111.16, 142,569.54 and 61,897.92 is: 92,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,111.16 : 142,569.54 = 61,897.92 : x
  2. Step 2: Convert to fraction form
    95,111.16/142,569.54 = 61,897.92/x
  3. Step 3: Cross multiply
    95,111.16x = 142,569.54 × 61,897.92
  4. Step 4: Simplify right side
    95,111.16x = 8,824,757,981.36
  5. Step 5: Solve for x
    x = 8,824,757,981.36/95,111.16
  6. Step 6: Final answer
    x = 92,783.62

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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.