Home / 94,977.98-130,917.53-64,341.75

Finding the Fourth Proportional to 94,977.98, 130,917.53 and 64,341.75

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Solution

The fourth proportional to 94,977.98, 130,917.53 and 64,341.75 is: 88,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,977.98 : 130,917.53 = 64,341.75 : x
  2. Step 2: Convert to fraction form
    94,977.98/130,917.53 = 64,341.75/x
  3. Step 3: Cross multiply
    94,977.98x = 130,917.53 × 64,341.75
  4. Step 4: Simplify right side
    94,977.98x = 8,423,462,985.88
  5. Step 5: Solve for x
    x = 8,423,462,985.88/94,977.98
  6. Step 6: Final answer
    x = 88,688.59

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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.