Home / 114,182,039.76-157,571,366.91-61,971,075.42

Finding the Fourth Proportional to 114,182,039.76, 157,571,366.91 and 61,971,075.42

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Solution

The fourth proportional to 114,182,039.76, 157,571,366.91 and 61,971,075.42 is: 85,520,166.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,039.76 : 157,571,366.91 = 61,971,075.42 : x
  2. Step 2: Convert to fraction form
    114,182,039.76/157,571,366.91 = 61,971,075.42/x
  3. Step 3: Cross multiply
    114,182,039.76x = 157,571,366.91 × 61,971,075.42
  4. Step 4: Simplify right side
    114,182,039.76x = 9,764,867,061,988,818
  5. Step 5: Solve for x
    x = 9,764,867,061,988,818/114,182,039.76
  6. Step 6: Final answer
    x = 85,520,166.59

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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.