Home / 142,954,094.54-214,521,834.56-61,073,588.79

Finding the Fourth Proportional to 142,954,094.54, 214,521,834.56 and 61,073,588.79

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Solution

The fourth proportional to 142,954,094.54, 214,521,834.56 and 61,073,588.79 is: 91,649,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,954,094.54 : 214,521,834.56 = 61,073,588.79 : x
  2. Step 2: Convert to fraction form
    142,954,094.54/214,521,834.56 = 61,073,588.79/x
  3. Step 3: Cross multiply
    142,954,094.54x = 214,521,834.56 × 61,073,588.79
  4. Step 4: Simplify right side
    142,954,094.54x = 13,101,618,310,088,482
  5. Step 5: Solve for x
    x = 13,101,618,310,088,482/142,954,094.54
  6. Step 6: Final answer
    x = 91,649,129.41

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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.