Home / 135,153.88-202,533.98-64,951.18

Finding the Fourth Proportional to 135,153.88, 202,533.98 and 64,951.18

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Solution

The fourth proportional to 135,153.88, 202,533.98 and 64,951.18 is: 97,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,153.88 : 202,533.98 = 64,951.18 : x
  2. Step 2: Convert to fraction form
    135,153.88/202,533.98 = 64,951.18/x
  3. Step 3: Cross multiply
    135,153.88x = 202,533.98 × 64,951.18
  4. Step 4: Simplify right side
    135,153.88x = 13,154,819,653.67
  5. Step 5: Solve for x
    x = 13,154,819,653.67/135,153.88
  6. Step 6: Final answer
    x = 97,332.17

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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.