Home / 88,571,918.60-132,857,877.90-70,656,014.60

Finding the Fourth Proportional to 88,571,918.60, 132,857,877.90 and 70,656,014.60

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Solution

The fourth proportional to 88,571,918.60, 132,857,877.90 and 70,656,014.60 is: 105,984,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,918.60 : 132,857,877.90 = 70,656,014.60 : x
  2. Step 2: Convert to fraction form
    88,571,918.60/132,857,877.90 = 70,656,014.60/x
  3. Step 3: Cross multiply
    88,571,918.60x = 132,857,877.90 × 70,656,014.60
  4. Step 4: Simplify right side
    88,571,918.60x = 9,387,208,160,627,416
  5. Step 5: Solve for x
    x = 9,387,208,160,627,416/88,571,918.60
  6. Step 6: Final answer
    x = 105,984,021.90

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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.