Home / 109,975,346.40-164,571,109.20-95,754,597.60

Finding the Fourth Proportional to 109,975,346.40, 164,571,109.20 and 95,754,597.60

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Solution

The fourth proportional to 109,975,346.40, 164,571,109.20 and 95,754,597.60 is: 143,290,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975,346.40 : 164,571,109.20 = 95,754,597.60 : x
  2. Step 2: Convert to fraction form
    109,975,346.40/164,571,109.20 = 95,754,597.60/x
  3. Step 3: Cross multiply
    109,975,346.40x = 164,571,109.20 × 95,754,597.60
  4. Step 4: Simplify right side
    109,975,346.40x = 15,758,440,338,031,656
  5. Step 5: Solve for x
    x = 15,758,440,338,031,656/109,975,346.40
  6. Step 6: Final answer
    x = 143,290,663.35

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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.