Home / 74,103,142.54-102,262,937.13-41,063,943.55

Finding the Fourth Proportional to 74,103,142.54, 102,262,937.13 and 41,063,943.55

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Solution

The fourth proportional to 74,103,142.54, 102,262,937.13 and 41,063,943.55 is: 56,668,574.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,103,142.54 : 102,262,937.13 = 41,063,943.55 : x
  2. Step 2: Convert to fraction form
    74,103,142.54/102,262,937.13 = 41,063,943.55/x
  3. Step 3: Cross multiply
    74,103,142.54x = 102,262,937.13 × 41,063,943.55
  4. Step 4: Simplify right side
    74,103,142.54x = 4,199,319,477,563,518.50
  5. Step 5: Solve for x
    x = 4,199,319,477,563,518.50/74,103,142.54
  6. Step 6: Final answer
    x = 56,668,574.82

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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.