Home / 102,832,287.50-141,911,167.74-56,422,529.12

Finding the Fourth Proportional to 102,832,287.50, 141,911,167.74 and 56,422,529.12

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Solution

The fourth proportional to 102,832,287.50, 141,911,167.74 and 56,422,529.12 is: 77,864,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,832,287.50 : 141,911,167.74 = 56,422,529.12 : x
  2. Step 2: Convert to fraction form
    102,832,287.50/141,911,167.74 = 56,422,529.12/x
  3. Step 3: Cross multiply
    102,832,287.50x = 141,911,167.74 × 56,422,529.12
  4. Step 4: Simplify right side
    102,832,287.50x = 8,006,986,994,263,355
  5. Step 5: Solve for x
    x = 8,006,986,994,263,355/102,832,287.50
  6. Step 6: Final answer
    x = 77,864,522.80

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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.