Home / 92,072,938.69-127,041,687.89-52,907,148.63

Finding the Fourth Proportional to 92,072,938.69, 127,041,687.89 and 52,907,148.63

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Solution

The fourth proportional to 92,072,938.69, 127,041,687.89 and 52,907,148.63 is: 73,000,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072,938.69 : 127,041,687.89 = 52,907,148.63 : x
  2. Step 2: Convert to fraction form
    92,072,938.69/127,041,687.89 = 52,907,148.63/x
  3. Step 3: Cross multiply
    92,072,938.69x = 127,041,687.89 × 52,907,148.63
  4. Step 4: Simplify right side
    92,072,938.69x = 6,721,413,463,402,301
  5. Step 5: Solve for x
    x = 6,721,413,463,402,301/92,072,938.69
  6. Step 6: Final answer
    x = 73,000,965.96

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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.