Home / 149,668,326.60-224,334,528.30-85,003,110.60

Finding the Fourth Proportional to 149,668,326.60, 224,334,528.30 and 85,003,110.60

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Solution

The fourth proportional to 149,668,326.60, 224,334,528.30 and 85,003,110.60 is: 127,409,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,668,326.60 : 224,334,528.30 = 85,003,110.60 : x
  2. Step 2: Convert to fraction form
    149,668,326.60/224,334,528.30 = 85,003,110.60/x
  3. Step 3: Cross multiply
    149,668,326.60x = 224,334,528.30 × 85,003,110.60
  4. Step 4: Simplify right side
    149,668,326.60x = 19,069,132,720,483,728
  5. Step 5: Solve for x
    x = 19,069,132,720,483,728/149,668,326.60
  6. Step 6: Final answer
    x = 127,409,273.25

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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.