Home / 61,631,992.80-92,447,989.20-43,716,088.80

Finding the Fourth Proportional to 61,631,992.80, 92,447,989.20 and 43,716,088.80

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Solution

The fourth proportional to 61,631,992.80, 92,447,989.20 and 43,716,088.80 is: 65,574,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,631,992.80 : 92,447,989.20 = 43,716,088.80 : x
  2. Step 2: Convert to fraction form
    61,631,992.80/92,447,989.20 = 43,716,088.80/x
  3. Step 3: Cross multiply
    61,631,992.80x = 92,447,989.20 × 43,716,088.80
  4. Step 4: Simplify right side
    61,631,992.80x = 4,041,464,505,248,641
  5. Step 5: Solve for x
    x = 4,041,464,505,248,641/61,631,992.80
  6. Step 6: Final answer
    x = 65,574,133.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.