Home / 83,442,243.84-115,148,114.45-46,272,429.36

Finding the Fourth Proportional to 83,442,243.84, 115,148,114.45 and 46,272,429.36

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Solution

The fourth proportional to 83,442,243.84, 115,148,114.45 and 46,272,429.36 is: 63,854,742.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,442,243.84 : 115,148,114.45 = 46,272,429.36 : x
  2. Step 2: Convert to fraction form
    83,442,243.84/115,148,114.45 = 46,272,429.36/x
  3. Step 3: Cross multiply
    83,442,243.84x = 115,148,114.45 × 46,272,429.36
  4. Step 4: Simplify right side
    83,442,243.84x = 5,328,182,991,593,458
  5. Step 5: Solve for x
    x = 5,328,182,991,593,458/83,442,243.84
  6. Step 6: Final answer
    x = 63,854,742.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.