Home / 75,284,987.60-113,039,455.80-58,264,878.80

Finding the Fourth Proportional to 75,284,987.60, 113,039,455.80 and 58,264,878.80

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Solution

The fourth proportional to 75,284,987.60, 113,039,455.80 and 58,264,878.80 is: 87,483,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,284,987.60 : 113,039,455.80 = 58,264,878.80 : x
  2. Step 2: Convert to fraction form
    75,284,987.60/113,039,455.80 = 58,264,878.80/x
  3. Step 3: Cross multiply
    75,284,987.60x = 113,039,455.80 × 58,264,878.80
  4. Step 4: Simplify right side
    75,284,987.60x = 6,586,230,191,804,957
  5. Step 5: Solve for x
    x = 6,586,230,191,804,957/75,284,987.60
  6. Step 6: Final answer
    x = 87,483,977.91

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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.