Home / 94,308.76-130,173.69-56,095.21

Finding the Fourth Proportional to 94,308.76, 130,173.69 and 56,095.21

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Solution

The fourth proportional to 94,308.76, 130,173.69 and 56,095.21 is: 77,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,308.76 : 130,173.69 = 56,095.21 : x
  2. Step 2: Convert to fraction form
    94,308.76/130,173.69 = 56,095.21/x
  3. Step 3: Cross multiply
    94,308.76x = 130,173.69 × 56,095.21
  4. Step 4: Simplify right side
    94,308.76x = 7,302,120,477.02
  5. Step 5: Solve for x
    x = 7,302,120,477.02/94,308.76
  6. Step 6: Final answer
    x = 77,427.81

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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.