Home / 145,221,124.80-217,877,735.76-51,846,093

Finding the Fourth Proportional to 145,221,124.80, 217,877,735.76 and 51,846,093

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Solution

The fourth proportional to 145,221,124.80, 217,877,735.76 and 51,846,093 is: 77,785,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,221,124.80 : 217,877,735.76 = 51,846,093 : x
  2. Step 2: Convert to fraction form
    145,221,124.80/217,877,735.76 = 51,846,093/x
  3. Step 3: Cross multiply
    145,221,124.80x = 217,877,735.76 × 51,846,093
  4. Step 4: Simplify right side
    145,221,124.80x = 11,296,109,350,842,386
  5. Step 5: Solve for x
    x = 11,296,109,350,842,386/145,221,124.80
  6. Step 6: Final answer
    x = 77,785,579.52

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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.