Home / 89,893.22-124,050.35-49,606.45

Finding the Fourth Proportional to 89,893.22, 124,050.35 and 49,606.45

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Solution

The fourth proportional to 89,893.22, 124,050.35 and 49,606.45 is: 68,455.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,893.22 : 124,050.35 = 49,606.45 : x
  2. Step 2: Convert to fraction form
    89,893.22/124,050.35 = 49,606.45/x
  3. Step 3: Cross multiply
    89,893.22x = 124,050.35 × 49,606.45
  4. Step 4: Simplify right side
    89,893.22x = 6,153,697,484.76
  5. Step 5: Solve for x
    x = 6,153,697,484.76/89,893.22
  6. Step 6: Final answer
    x = 68,455.64

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1.5x scale

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.