Home / 97,054.13-145,580.36-26,933.45

Finding the Fourth Proportional to 97,054.13, 145,580.36 and 26,933.45

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Solution

The fourth proportional to 97,054.13, 145,580.36 and 26,933.45 is: 40,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,054.13 : 145,580.36 = 26,933.45 : x
  2. Step 2: Convert to fraction form
    97,054.13/145,580.36 = 26,933.45/x
  3. Step 3: Cross multiply
    97,054.13x = 145,580.36 × 26,933.45
  4. Step 4: Simplify right side
    97,054.13x = 3,920,980,484.47
  5. Step 5: Solve for x
    x = 3,920,980,484.47/97,054.13
  6. Step 6: Final answer
    x = 40,399.93

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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.