Home / 97,063.48-145,527.66-42,998.79

Finding the Fourth Proportional to 97,063.48, 145,527.66 and 42,998.79

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Solution

The fourth proportional to 97,063.48, 145,527.66 and 42,998.79 is: 64,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,063.48 : 145,527.66 = 42,998.79 : x
  2. Step 2: Convert to fraction form
    97,063.48/145,527.66 = 42,998.79/x
  3. Step 3: Cross multiply
    97,063.48x = 145,527.66 × 42,998.79
  4. Step 4: Simplify right side
    97,063.48x = 6,257,513,655.35
  5. Step 5: Solve for x
    x = 6,257,513,655.35/97,063.48
  6. Step 6: Final answer
    x = 64,468.26

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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.