Home / 157,024,690.70-235,562,600.96-46,371,553.18

Finding the Fourth Proportional to 157,024,690.70, 235,562,600.96 and 46,371,553.18

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Solution

The fourth proportional to 157,024,690.70, 235,562,600.96 and 46,371,553.18 is: 69,564,879.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,024,690.70 : 235,562,600.96 = 46,371,553.18 : x
  2. Step 2: Convert to fraction form
    157,024,690.70/235,562,600.96 = 46,371,553.18/x
  3. Step 3: Cross multiply
    157,024,690.70x = 235,562,600.96 × 46,371,553.18
  4. Step 4: Simplify right side
    157,024,690.70x = 10,923,403,676,988,890
  5. Step 5: Solve for x
    x = 10,923,403,676,988,890/157,024,690.70
  6. Step 6: Final answer
    x = 69,564,879.44

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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.