Home / 102,409.22-153,580.61-39,225.98

Finding the Fourth Proportional to 102,409.22, 153,580.61 and 39,225.98

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Solution

The fourth proportional to 102,409.22, 153,580.61 and 39,225.98 is: 58,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,409.22 : 153,580.61 = 39,225.98 : x
  2. Step 2: Convert to fraction form
    102,409.22/153,580.61 = 39,225.98/x
  3. Step 3: Cross multiply
    102,409.22x = 153,580.61 × 39,225.98
  4. Step 4: Simplify right side
    102,409.22x = 6,024,349,454.23
  5. Step 5: Solve for x
    x = 6,024,349,454.23/102,409.22
  6. Step 6: Final answer
    x = 58,826.24

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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.