Home / 155,034,911.07-232,586,417.96-45,851,569.89

Finding the Fourth Proportional to 155,034,911.07, 232,586,417.96 and 45,851,569.89

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Solution

The fourth proportional to 155,034,911.07, 232,586,417.96 and 45,851,569.89 is: 68,787,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,034,911.07 : 232,586,417.96 = 45,851,569.89 : x
  2. Step 2: Convert to fraction form
    155,034,911.07/232,586,417.96 = 45,851,569.89/x
  3. Step 3: Cross multiply
    155,034,911.07x = 232,586,417.96 × 45,851,569.89
  4. Step 4: Simplify right side
    155,034,911.07x = 10,664,452,398,328,434
  5. Step 5: Solve for x
    x = 10,664,452,398,328,434/155,034,911.07
  6. Step 6: Final answer
    x = 68,787,425.52

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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.