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Finding the Fourth Proportional to 92,014.95, 127,043.58 and 70,466.68

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Solution

The fourth proportional to 92,014.95, 127,043.58 and 70,466.68 is: 97,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,014.95 : 127,043.58 = 70,466.68 : x
  2. Step 2: Convert to fraction form
    92,014.95/127,043.58 = 70,466.68/x
  3. Step 3: Cross multiply
    92,014.95x = 127,043.58 × 70,466.68
  4. Step 4: Simplify right side
    92,014.95x = 8,952,338,834.60
  5. Step 5: Solve for x
    x = 8,952,338,834.60/92,014.95
  6. Step 6: Final answer
    x = 97,292.22

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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.