Home / 75,096,510.64-112,692,151.92-31,965,645.28

Finding the Fourth Proportional to 75,096,510.64, 112,692,151.92 and 31,965,645.28

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Solution

The fourth proportional to 75,096,510.64, 112,692,151.92 and 31,965,645.28 is: 47,968,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096,510.64 : 112,692,151.92 = 31,965,645.28 : x
  2. Step 2: Convert to fraction form
    75,096,510.64/112,692,151.92 = 31,965,645.28/x
  3. Step 3: Cross multiply
    75,096,510.64x = 112,692,151.92 × 31,965,645.28
  4. Step 4: Simplify right side
    75,096,510.64x = 3,602,277,354,114,591
  5. Step 5: Solve for x
    x = 3,602,277,354,114,591/75,096,510.64
  6. Step 6: Final answer
    x = 47,968,638.27

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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.