Home / 119,947,663.95-179,921,495.85-29,071,252.95

Finding the Fourth Proportional to 119,947,663.95, 179,921,495.85 and 29,071,252.95

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Solution

The fourth proportional to 119,947,663.95, 179,921,495.85 and 29,071,252.95 is: 43,606,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,947,663.95 : 179,921,495.85 = 29,071,252.95 : x
  2. Step 2: Convert to fraction form
    119,947,663.95/179,921,495.85 = 29,071,252.95/x
  3. Step 3: Cross multiply
    119,947,663.95x = 179,921,495.85 × 29,071,252.95
  4. Step 4: Simplify right side
    119,947,663.95x = 5,230,543,316,997,725
  5. Step 5: Solve for x
    x = 5,230,543,316,997,725/119,947,663.95
  6. Step 6: Final answer
    x = 43,606,879.41

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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.