Home / 69,984,064.65-104,976,096.98-61,026,112.65

Finding the Fourth Proportional to 69,984,064.65, 104,976,096.98 and 61,026,112.65

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Solution

The fourth proportional to 69,984,064.65, 104,976,096.98 and 61,026,112.65 is: 91,539,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,064.65 : 104,976,096.98 = 61,026,112.65 : x
  2. Step 2: Convert to fraction form
    69,984,064.65/104,976,096.98 = 61,026,112.65/x
  3. Step 3: Cross multiply
    69,984,064.65x = 104,976,096.98 × 61,026,112.65
  4. Step 4: Simplify right side
    69,984,064.65x = 6,406,283,119,553,674
  5. Step 5: Solve for x
    x = 6,406,283,119,553,674/69,984,064.65
  6. Step 6: Final answer
    x = 91,539,168.98

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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.