Home / 97,090.65-145,624.64-26,019.43

Finding the Fourth Proportional to 97,090.65, 145,624.64 and 26,019.43

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Solution

The fourth proportional to 97,090.65, 145,624.64 and 26,019.43 is: 39,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,090.65 : 145,624.64 = 26,019.43 : x
  2. Step 2: Convert to fraction form
    97,090.65/145,624.64 = 26,019.43/x
  3. Step 3: Cross multiply
    97,090.65x = 145,624.64 × 26,019.43
  4. Step 4: Simplify right side
    97,090.65x = 3,789,069,632.60
  5. Step 5: Solve for x
    x = 3,789,069,632.60/97,090.65
  6. Step 6: Final answer
    x = 39,026.10

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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.