Home / 97,061.64-133,970.40-59,367.48

Finding the Fourth Proportional to 97,061.64, 133,970.40 and 59,367.48

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Solution

The fourth proportional to 97,061.64, 133,970.40 and 59,367.48 is: 81,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,061.64 : 133,970.40 = 59,367.48 : x
  2. Step 2: Convert to fraction form
    97,061.64/133,970.40 = 59,367.48/x
  3. Step 3: Cross multiply
    97,061.64x = 133,970.40 × 59,367.48
  4. Step 4: Simplify right side
    97,061.64x = 7,953,485,042.59
  5. Step 5: Solve for x
    x = 7,953,485,042.59/97,061.64
  6. Step 6: Final answer
    x = 81,942.62

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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.