Home / 92,012,575.40-137,901,639.90-48,902,431.40

Finding the Fourth Proportional to 92,012,575.40, 137,901,639.90 and 48,902,431.40

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Solution

The fourth proportional to 92,012,575.40, 137,901,639.90 and 48,902,431.40 is: 73,291,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,012,575.40 : 137,901,639.90 = 48,902,431.40 : x
  2. Step 2: Convert to fraction form
    92,012,575.40/137,901,639.90 = 48,902,431.40/x
  3. Step 3: Cross multiply
    92,012,575.40x = 137,901,639.90 × 48,902,431.40
  4. Step 4: Simplify right side
    92,012,575.40x = 6,743,725,485,157,253
  5. Step 5: Solve for x
    x = 6,743,725,485,157,253/92,012,575.40
  6. Step 6: Final answer
    x = 73,291,345.84

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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.