Home / 100,805,441.93-151,224,106.12-36,107,814.59

Finding the Fourth Proportional to 100,805,441.93, 151,224,106.12 and 36,107,814.59

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Solution

The fourth proportional to 100,805,441.93, 151,224,106.12 and 36,107,814.59 is: 54,167,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,805,441.93 : 151,224,106.12 = 36,107,814.59 : x
  2. Step 2: Convert to fraction form
    100,805,441.93/151,224,106.12 = 36,107,814.59/x
  3. Step 3: Cross multiply
    100,805,441.93x = 151,224,106.12 × 36,107,814.59
  4. Step 4: Simplify right side
    100,805,441.93x = 5,460,371,985,243,070
  5. Step 5: Solve for x
    x = 5,460,371,985,243,070/100,805,441.93
  6. Step 6: Final answer
    x = 54,167,432.64

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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.