Home / 144,146,649.48-216,256,830.48-41,910,687

Finding the Fourth Proportional to 144,146,649.48, 216,256,830.48 and 41,910,687

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Solution

The fourth proportional to 144,146,649.48, 216,256,830.48 and 41,910,687 is: 62,876,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,146,649.48 : 216,256,830.48 = 41,910,687 : x
  2. Step 2: Convert to fraction form
    144,146,649.48/216,256,830.48 = 41,910,687/x
  3. Step 3: Cross multiply
    144,146,649.48x = 216,256,830.48 × 41,910,687
  4. Step 4: Simplify right side
    144,146,649.48x = 9,063,472,333,859,340
  5. Step 5: Solve for x
    x = 9,063,472,333,859,340/144,146,649.48
  6. Step 6: Final answer
    x = 62,876,746.47

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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.