Home / 69,955,159.10-104,902,263.52-37,158,550.98

Finding the Fourth Proportional to 69,955,159.10, 104,902,263.52 and 37,158,550.98

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Solution

The fourth proportional to 69,955,159.10, 104,902,263.52 and 37,158,550.98 is: 55,721,638.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955,159.10 : 104,902,263.52 = 37,158,550.98 : x
  2. Step 2: Convert to fraction form
    69,955,159.10/104,902,263.52 = 37,158,550.98/x
  3. Step 3: Cross multiply
    69,955,159.10x = 104,902,263.52 × 37,158,550.98
  4. Step 4: Simplify right side
    69,955,159.10x = 3,898,016,106,925,314
  5. Step 5: Solve for x
    x = 3,898,016,106,925,314/69,955,159.10
  6. Step 6: Final answer
    x = 55,721,638.79

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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.