Home / 77,586,837.06-116,248,557.15-46,816,764

Finding the Fourth Proportional to 77,586,837.06, 116,248,557.15 and 46,816,764

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Solution

The fourth proportional to 77,586,837.06, 116,248,557.15 and 46,816,764 is: 70,145,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,586,837.06 : 116,248,557.15 = 46,816,764 : x
  2. Step 2: Convert to fraction form
    77,586,837.06/116,248,557.15 = 46,816,764/x
  3. Step 3: Cross multiply
    77,586,837.06x = 116,248,557.15 × 46,816,764
  4. Step 4: Simplify right side
    77,586,837.06x = 5,442,381,265,432,063
  5. Step 5: Solve for x
    x = 5,442,381,265,432,063/77,586,837.06
  6. Step 6: Final answer
    x = 70,145,677.69

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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.