Home / 94,336.36-130,184.16-56,610.64

Finding the Fourth Proportional to 94,336.36, 130,184.16 and 56,610.64

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Solution

The fourth proportional to 94,336.36, 130,184.16 and 56,610.64 is: 78,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,336.36 : 130,184.16 = 56,610.64 : x
  2. Step 2: Convert to fraction form
    94,336.36/130,184.16 = 56,610.64/x
  3. Step 3: Cross multiply
    94,336.36x = 130,184.16 × 56,610.64
  4. Step 4: Simplify right side
    94,336.36x = 7,369,808,615.46
  5. Step 5: Solve for x
    x = 7,369,808,615.46/94,336.36
  6. Step 6: Final answer
    x = 78,122.67

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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.