Home / 83,648,476.32-125,521,823.40-35,122,598.58

Finding the Fourth Proportional to 83,648,476.32, 125,521,823.40 and 35,122,598.58

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Solution

The fourth proportional to 83,648,476.32, 125,521,823.40 and 35,122,598.58 is: 52,704,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,648,476.32 : 125,521,823.40 = 35,122,598.58 : x
  2. Step 2: Convert to fraction form
    83,648,476.32/125,521,823.40 = 35,122,598.58/x
  3. Step 3: Cross multiply
    83,648,476.32x = 125,521,823.40 × 35,122,598.58
  4. Step 4: Simplify right side
    83,648,476.32x = 4,408,652,616,307,851
  5. Step 5: Solve for x
    x = 4,408,652,616,307,851/83,648,476.32
  6. Step 6: Final answer
    x = 52,704,517.89

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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.