Home / 160,899,296.80-241,474,916.40-74,648,390.80

Finding the Fourth Proportional to 160,899,296.80, 241,474,916.40 and 74,648,390.80

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Solution

The fourth proportional to 160,899,296.80, 241,474,916.40 and 74,648,390.80 is: 112,031,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,899,296.80 : 241,474,916.40 = 74,648,390.80 : x
  2. Step 2: Convert to fraction form
    160,899,296.80/241,474,916.40 = 74,648,390.80/x
  3. Step 3: Cross multiply
    160,899,296.80x = 241,474,916.40 × 74,648,390.80
  4. Step 4: Simplify right side
    160,899,296.80x = 18,025,713,927,824,528
  5. Step 5: Solve for x
    x = 18,025,713,927,824,528/160,899,296.80
  6. Step 6: Final answer
    x = 112,031,029.88

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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.