Home / 121,293,386.28-181,913,289.66-35,013,044.52

Finding the Fourth Proportional to 121,293,386.28, 181,913,289.66 and 35,013,044.52

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Solution

The fourth proportional to 121,293,386.28, 181,913,289.66 and 35,013,044.52 is: 52,511,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,293,386.28 : 181,913,289.66 = 35,013,044.52 : x
  2. Step 2: Convert to fraction form
    121,293,386.28/181,913,289.66 = 35,013,044.52/x
  3. Step 3: Cross multiply
    121,293,386.28x = 181,913,289.66 × 35,013,044.52
  4. Step 4: Simplify right side
    121,293,386.28x = 6,369,338,109,645,236
  5. Step 5: Solve for x
    x = 6,369,338,109,645,236/121,293,386.28
  6. Step 6: Final answer
    x = 52,511,833.54

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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.