Home / 146,263.26-219,411.36-57,505.08

Finding the Fourth Proportional to 146,263.26, 219,411.36 and 57,505.08

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Solution

The fourth proportional to 146,263.26, 219,411.36 and 57,505.08 is: 86,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,263.26 : 219,411.36 = 57,505.08 : x
  2. Step 2: Convert to fraction form
    146,263.26/219,411.36 = 57,505.08/x
  3. Step 3: Cross multiply
    146,263.26x = 219,411.36 × 57,505.08
  4. Step 4: Simplify right side
    146,263.26x = 12,617,267,809.71
  5. Step 5: Solve for x
    x = 12,617,267,809.71/146,263.26
  6. Step 6: Final answer
    x = 86,264.10

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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.