Home / 92,072,949.88-127,041,703.33-52,907,159.81

Finding the Fourth Proportional to 92,072,949.88, 127,041,703.33 and 52,907,159.81

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Solution

The fourth proportional to 92,072,949.88, 127,041,703.33 and 52,907,159.81 is: 73,000,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072,949.88 : 127,041,703.33 = 52,907,159.81 : x
  2. Step 2: Convert to fraction form
    92,072,949.88/127,041,703.33 = 52,907,159.81/x
  3. Step 3: Cross multiply
    92,072,949.88x = 127,041,703.33 × 52,907,159.81
  4. Step 4: Simplify right side
    92,072,949.88x = 6,721,415,700,614,919
  5. Step 5: Solve for x
    x = 6,721,415,700,614,919/92,072,949.88
  6. Step 6: Final answer
    x = 73,000,981.39

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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.