Home / 75,044,476.68-103,552,675.14-42,006,575.88

Finding the Fourth Proportional to 75,044,476.68, 103,552,675.14 and 42,006,575.88

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Solution

The fourth proportional to 75,044,476.68, 103,552,675.14 and 42,006,575.88 is: 57,964,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,044,476.68 : 103,552,675.14 = 42,006,575.88 : x
  2. Step 2: Convert to fraction form
    75,044,476.68/103,552,675.14 = 42,006,575.88/x
  3. Step 3: Cross multiply
    75,044,476.68x = 103,552,675.14 × 42,006,575.88
  4. Step 4: Simplify right side
    75,044,476.68x = 4,349,893,305,845,400
  5. Step 5: Solve for x
    x = 4,349,893,305,845,400/75,044,476.68
  6. Step 6: Final answer
    x = 57,964,203.34

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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.