Home / 112,218,248.54-168,343,437.60-34,501,678.15

Finding the Fourth Proportional to 112,218,248.54, 168,343,437.60 and 34,501,678.15

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Solution

The fourth proportional to 112,218,248.54, 168,343,437.60 and 34,501,678.15 is: 51,757,456.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,218,248.54 : 168,343,437.60 = 34,501,678.15 : x
  2. Step 2: Convert to fraction form
    112,218,248.54/168,343,437.60 = 34,501,678.15/x
  3. Step 3: Cross multiply
    112,218,248.54x = 168,343,437.60 × 34,501,678.15
  4. Step 4: Simplify right side
    112,218,248.54x = 5,808,131,102,739,808
  5. Step 5: Solve for x
    x = 5,808,131,102,739,808/112,218,248.54
  6. Step 6: Final answer
    x = 51,757,456.37

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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.