Home / 92,537,597.48-127,701,885.90-51,287,147.06

Finding the Fourth Proportional to 92,537,597.48, 127,701,885.90 and 51,287,147.06

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Solution

The fourth proportional to 92,537,597.48, 127,701,885.90 and 51,287,147.06 is: 70,776,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,537,597.48 : 127,701,885.90 = 51,287,147.06 : x
  2. Step 2: Convert to fraction form
    92,537,597.48/127,701,885.90 = 51,287,147.06/x
  3. Step 3: Cross multiply
    92,537,597.48x = 127,701,885.90 × 51,287,147.06
  4. Step 4: Simplify right side
    92,537,597.48x = 6,549,465,401,992,641
  5. Step 5: Solve for x
    x = 6,549,465,401,992,641/92,537,597.48
  6. Step 6: Final answer
    x = 70,776,263.71

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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.