Home / 73,534,239.16-101,473,976.69-42,149,788.57

Finding the Fourth Proportional to 73,534,239.16, 101,473,976.69 and 42,149,788.57

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Solution

The fourth proportional to 73,534,239.16, 101,473,976.69 and 42,149,788.57 is: 58,164,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,534,239.16 : 101,473,976.69 = 42,149,788.57 : x
  2. Step 2: Convert to fraction form
    73,534,239.16/101,473,976.69 = 42,149,788.57/x
  3. Step 3: Cross multiply
    73,534,239.16x = 101,473,976.69 × 42,149,788.57
  4. Step 4: Simplify right side
    73,534,239.16x = 4,277,106,662,840,608.50
  5. Step 5: Solve for x
    x = 4,277,106,662,840,608.50/73,534,239.16
  6. Step 6: Final answer
    x = 58,164,831.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.