Home / 115,918,808.40-173,878,212.60-62,171,096.40

Finding the Fourth Proportional to 115,918,808.40, 173,878,212.60 and 62,171,096.40

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Solution

The fourth proportional to 115,918,808.40, 173,878,212.60 and 62,171,096.40 is: 93,256,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,918,808.40 : 173,878,212.60 = 62,171,096.40 : x
  2. Step 2: Convert to fraction form
    115,918,808.40/173,878,212.60 = 62,171,096.40/x
  3. Step 3: Cross multiply
    115,918,808.40x = 173,878,212.60 × 62,171,096.40
  4. Step 4: Simplify right side
    115,918,808.40x = 10,810,199,117,414,294
  5. Step 5: Solve for x
    x = 10,810,199,117,414,294/115,918,808.40
  6. Step 6: Final answer
    x = 93,256,644.60

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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.