Home / 113,024.16-170,213.00-102,935.00

Finding the Fourth Proportional to 113,024.16, 170,213.00 and 102,935.00

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Solution

The fourth proportional to 113,024.16, 170,213.00 and 102,935.00 is: 155,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,024.16 : 170,213.00 = 102,935.00 : x
  2. Step 2: Convert to fraction form
    113,024.16/170,213.00 = 102,935.00/x
  3. Step 3: Cross multiply
    113,024.16x = 170,213.00 × 102,935.00
  4. Step 4: Simplify right side
    113,024.16x = 17,520,875,065.86
  5. Step 5: Solve for x
    x = 17,520,875,065.86/113,024.16
  6. Step 6: Final answer
    x = 155,018.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.