Home / 233,013.16-349,430.70-83,225.32

Finding the Fourth Proportional to 233,013.16, 349,430.70 and 83,225.32

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Solution

The fourth proportional to 233,013.16, 349,430.70 and 83,225.32 is: 124,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,013.16 : 349,430.70 = 83,225.32 : x
  2. Step 2: Convert to fraction form
    233,013.16/349,430.70 = 83,225.32/x
  3. Step 3: Cross multiply
    233,013.16x = 349,430.70 × 83,225.32
  4. Step 4: Simplify right side
    233,013.16x = 29,081,481,825.32
  5. Step 5: Solve for x
    x = 29,081,481,825.32/233,013.16
  6. Step 6: Final answer
    x = 124,806.18

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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.