Home / 118,284.01-163,225.70-64,558.60

Finding the Fourth Proportional to 118,284.01, 163,225.70 and 64,558.60

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Solution

The fourth proportional to 118,284.01, 163,225.70 and 64,558.60 is: 89,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,284.01 : 163,225.70 = 64,558.60 : x
  2. Step 2: Convert to fraction form
    118,284.01/163,225.70 = 64,558.60/x
  3. Step 3: Cross multiply
    118,284.01x = 163,225.70 × 64,558.60
  4. Step 4: Simplify right side
    118,284.01x = 10,537,622,187.26
  5. Step 5: Solve for x
    x = 10,537,622,187.26/118,284.01
  6. Step 6: Final answer
    x = 89,087.46

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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.