Home / 100,096,263.04-138,147,345.01-56,046,100.65

Finding the Fourth Proportional to 100,096,263.04, 138,147,345.01 and 56,046,100.65

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Solution

The fourth proportional to 100,096,263.04, 138,147,345.01 and 56,046,100.65 is: 77,351,738.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,096,263.04 : 138,147,345.01 = 56,046,100.65 : x
  2. Step 2: Convert to fraction form
    100,096,263.04/138,147,345.01 = 56,046,100.65/x
  3. Step 3: Cross multiply
    100,096,263.04x = 138,147,345.01 × 56,046,100.65
  4. Step 4: Simplify right side
    100,096,263.04x = 7,742,620,002,820,619
  5. Step 5: Solve for x
    x = 7,742,620,002,820,619/100,096,263.04
  6. Step 6: Final answer
    x = 77,351,738.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.