Home / 88,890.26-133,384.60-53,264.06

Finding the Fourth Proportional to 88,890.26, 133,384.60 and 53,264.06

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Solution

The fourth proportional to 88,890.26, 133,384.60 and 53,264.06 is: 79,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,890.26 : 133,384.60 = 53,264.06 : x
  2. Step 2: Convert to fraction form
    88,890.26/133,384.60 = 53,264.06/x
  3. Step 3: Cross multiply
    88,890.26x = 133,384.60 × 53,264.06
  4. Step 4: Simplify right side
    88,890.26x = 7,104,605,337.48
  5. Step 5: Solve for x
    x = 7,104,605,337.48/88,890.26
  6. Step 6: Final answer
    x = 79,925.58

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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.