Home / 121,623,749.64-182,466,722.16-35,362,156.50

Finding the Fourth Proportional to 121,623,749.64, 182,466,722.16 and 35,362,156.50

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Solution

The fourth proportional to 121,623,749.64, 182,466,722.16 and 35,362,156.50 is: 53,052,276.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,623,749.64 : 182,466,722.16 = 35,362,156.50 : x
  2. Step 2: Convert to fraction form
    121,623,749.64/182,466,722.16 = 35,362,156.50/x
  3. Step 3: Cross multiply
    121,623,749.64x = 182,466,722.16 × 35,362,156.50
  4. Step 4: Simplify right side
    121,623,749.64x = 6,452,416,785,063,938
  5. Step 5: Solve for x
    x = 6,452,416,785,063,938/121,623,749.64
  6. Step 6: Final answer
    x = 53,052,276.42

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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.