Home / 100,160,543.07-150,248,119.17-31,064,574.42

Finding the Fourth Proportional to 100,160,543.07, 150,248,119.17 and 31,064,574.42

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Solution

The fourth proportional to 100,160,543.07, 150,248,119.17 and 31,064,574.42 is: 46,599,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,160,543.07 : 150,248,119.17 = 31,064,574.42 : x
  2. Step 2: Convert to fraction form
    100,160,543.07/150,248,119.17 = 31,064,574.42/x
  3. Step 3: Cross multiply
    100,160,543.07x = 150,248,119.17 × 31,064,574.42
  4. Step 4: Simplify right side
    100,160,543.07x = 4,667,393,879,421,493
  5. Step 5: Solve for x
    x = 4,667,393,879,421,493/100,160,543.07
  6. Step 6: Final answer
    x = 46,599,127.12

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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.