Home / 97,806,967.20-146,710,450.80-88,065,194.40

Finding the Fourth Proportional to 97,806,967.20, 146,710,450.80 and 88,065,194.40

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Solution

The fourth proportional to 97,806,967.20, 146,710,450.80 and 88,065,194.40 is: 132,097,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,967.20 : 146,710,450.80 = 88,065,194.40 : x
  2. Step 2: Convert to fraction form
    97,806,967.20/146,710,450.80 = 88,065,194.40/x
  3. Step 3: Cross multiply
    97,806,967.20x = 146,710,450.80 × 88,065,194.40
  4. Step 4: Simplify right side
    97,806,967.20x = 12,920,084,370,213,638
  5. Step 5: Solve for x
    x = 12,920,084,370,213,638/97,806,967.20
  6. Step 6: Final answer
    x = 132,097,791.60

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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.