Home / 142,117,497.54-213,196,581.50-43,757,526.44

Finding the Fourth Proportional to 142,117,497.54, 213,196,581.50 and 43,757,526.44

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Solution

The fourth proportional to 142,117,497.54, 213,196,581.50 and 43,757,526.44 is: 65,642,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,117,497.54 : 213,196,581.50 = 43,757,526.44 : x
  2. Step 2: Convert to fraction form
    142,117,497.54/213,196,581.50 = 43,757,526.44/x
  3. Step 3: Cross multiply
    142,117,497.54x = 213,196,581.50 × 43,757,526.44
  4. Step 4: Simplify right side
    142,117,497.54x = 9,328,955,052,218,070
  5. Step 5: Solve for x
    x = 9,328,955,052,218,070/142,117,497.54
  6. Step 6: Final answer
    x = 65,642,550.80

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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.