Home / 102,523,378.33-141,482,262.07-56,113,632.26

Finding the Fourth Proportional to 102,523,378.33, 141,482,262.07 and 56,113,632.26

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Solution

The fourth proportional to 102,523,378.33, 141,482,262.07 and 56,113,632.26 is: 77,436,812.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,523,378.33 : 141,482,262.07 = 56,113,632.26 : x
  2. Step 2: Convert to fraction form
    102,523,378.33/141,482,262.07 = 56,113,632.26/x
  3. Step 3: Cross multiply
    102,523,378.33x = 141,482,262.07 × 56,113,632.26
  4. Step 4: Simplify right side
    102,523,378.33x = 7,939,083,625,108,926
  5. Step 5: Solve for x
    x = 7,939,083,625,108,926/102,523,378.33
  6. Step 6: Final answer
    x = 77,436,812.50

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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.