Home / 134,516,076.30-201,774,114.45-101,991,887.10

Finding the Fourth Proportional to 134,516,076.30, 201,774,114.45 and 101,991,887.10

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Solution

The fourth proportional to 134,516,076.30, 201,774,114.45 and 101,991,887.10 is: 152,987,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,516,076.30 : 201,774,114.45 = 101,991,887.10 : x
  2. Step 2: Convert to fraction form
    134,516,076.30/201,774,114.45 = 101,991,887.10/x
  3. Step 3: Cross multiply
    134,516,076.30x = 201,774,114.45 × 101,991,887.10
  4. Step 4: Simplify right side
    134,516,076.30x = 20,579,322,700,686,876
  5. Step 5: Solve for x
    x = 20,579,322,700,686,876/134,516,076.30
  6. Step 6: Final answer
    x = 152,987,830.65

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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.