Home / 152,984.47-211,148.94-97,758.49

Finding the Fourth Proportional to 152,984.47, 211,148.94 and 97,758.49

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Solution

The fourth proportional to 152,984.47, 211,148.94 and 97,758.49 is: 134,926.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,984.47 : 211,148.94 = 97,758.49 : x
  2. Step 2: Convert to fraction form
    152,984.47/211,148.94 = 97,758.49/x
  3. Step 3: Cross multiply
    152,984.47x = 211,148.94 × 97,758.49
  4. Step 4: Simplify right side
    152,984.47x = 20,641,601,539.50
  5. Step 5: Solve for x
    x = 20,641,601,539.50/152,984.47
  6. Step 6: Final answer
    x = 134,926.12

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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.