Home / 70,223.04-105,312.65-23,464.98

Finding the Fourth Proportional to 70,223.04, 105,312.65 and 23,464.98

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Solution

The fourth proportional to 70,223.04, 105,312.65 and 23,464.98 is: 35,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,223.04 : 105,312.65 = 23,464.98 : x
  2. Step 2: Convert to fraction form
    70,223.04/105,312.65 = 23,464.98/x
  3. Step 3: Cross multiply
    70,223.04x = 105,312.65 × 23,464.98
  4. Step 4: Simplify right side
    70,223.04x = 2,471,159,108.67
  5. Step 5: Solve for x
    x = 2,471,159,108.67/70,223.04
  6. Step 6: Final answer
    x = 35,190.15

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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.