Home / 92,007,175.40-137,893,539.90-48,897,031.40

Finding the Fourth Proportional to 92,007,175.40, 137,893,539.90 and 48,897,031.40

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Solution

The fourth proportional to 92,007,175.40, 137,893,539.90 and 48,897,031.40 is: 73,283,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,007,175.40 : 137,893,539.90 = 48,897,031.40 : x
  2. Step 2: Convert to fraction form
    92,007,175.40/137,893,539.90 = 48,897,031.40/x
  3. Step 3: Cross multiply
    92,007,175.40x = 137,893,539.90 × 48,897,031.40
  4. Step 4: Simplify right side
    92,007,175.40x = 6,742,584,750,347,453
  5. Step 5: Solve for x
    x = 6,742,584,750,347,453/92,007,175.40
  6. Step 6: Final answer
    x = 73,283,249.06

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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.