Home / 66,036.39-99,054.65-23,373.55

Finding the Fourth Proportional to 66,036.39, 99,054.65 and 23,373.55

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Solution

The fourth proportional to 66,036.39, 99,054.65 and 23,373.55 is: 35,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,036.39 : 99,054.65 = 23,373.55 : x
  2. Step 2: Convert to fraction form
    66,036.39/99,054.65 = 23,373.55/x
  3. Step 3: Cross multiply
    66,036.39x = 99,054.65 × 23,373.55
  4. Step 4: Simplify right side
    66,036.39x = 2,315,258,814.51
  5. Step 5: Solve for x
    x = 2,315,258,814.51/66,036.39
  6. Step 6: Final answer
    x = 35,060.35

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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.