Home / 96,541,446.40-144,798,172.80-28,377,030.40

Finding the Fourth Proportional to 96,541,446.40, 144,798,172.80 and 28,377,030.40

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Solution

The fourth proportional to 96,541,446.40, 144,798,172.80 and 28,377,030.40 is: 42,561,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,541,446.40 : 144,798,172.80 = 28,377,030.40 : x
  2. Step 2: Convert to fraction form
    96,541,446.40/144,798,172.80 = 28,377,030.40/x
  3. Step 3: Cross multiply
    96,541,446.40x = 144,798,172.80 × 28,377,030.40
  4. Step 4: Simplify right side
    96,541,446.40x = 4,108,942,151,410,053
  5. Step 5: Solve for x
    x = 4,108,942,151,410,053/96,541,446.40
  6. Step 6: Final answer
    x = 42,561,431.43

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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.