Home / 92,072,937.69-127,041,686.51-52,907,147.63

Finding the Fourth Proportional to 92,072,937.69, 127,041,686.51 and 52,907,147.63

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Solution

The fourth proportional to 92,072,937.69, 127,041,686.51 and 52,907,147.63 is: 73,000,964.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072,937.69 : 127,041,686.51 = 52,907,147.63 : x
  2. Step 2: Convert to fraction form
    92,072,937.69/127,041,686.51 = 52,907,147.63/x
  3. Step 3: Cross multiply
    92,072,937.69x = 127,041,686.51 × 52,907,147.63
  4. Step 4: Simplify right side
    92,072,937.69x = 6,721,413,263,111,759
  5. Step 5: Solve for x
    x = 6,721,413,263,111,759/92,072,937.69
  6. Step 6: Final answer
    x = 73,000,964.58

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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.