Home / 129,458,368.44-194,264,166.14-47,634,707.16

Finding the Fourth Proportional to 129,458,368.44, 194,264,166.14 and 47,634,707.16

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Solution

The fourth proportional to 129,458,368.44, 194,264,166.14 and 47,634,707.16 is: 71,480,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,458,368.44 : 194,264,166.14 = 47,634,707.16 : x
  2. Step 2: Convert to fraction form
    129,458,368.44/194,264,166.14 = 47,634,707.16/x
  3. Step 3: Cross multiply
    129,458,368.44x = 194,264,166.14 × 47,634,707.16
  4. Step 4: Simplify right side
    129,458,368.44x = 9,253,716,665,760,486
  5. Step 5: Solve for x
    x = 9,253,716,665,760,486/129,458,368.44
  6. Step 6: Final answer
    x = 71,480,250.97

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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.