Home / 89,887.04-134,764-43,095.36

Finding the Fourth Proportional to 89,887.04, 134,764 and 43,095.36

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Solution

The fourth proportional to 89,887.04, 134,764 and 43,095.36 is: 64,611.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,887.04 : 134,764 = 43,095.36 : x
  2. Step 2: Convert to fraction form
    89,887.04/134,764 = 43,095.36/x
  3. Step 3: Cross multiply
    89,887.04x = 134,764 × 43,095.36
  4. Step 4: Simplify right side
    89,887.04x = 5,807,703,095.04
  5. Step 5: Solve for x
    x = 5,807,703,095.04/89,887.04
  6. Step 6: Final answer
    x = 64,611.13

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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.