Home / 94,079.64-129,890.73-58,307.64

Finding the Fourth Proportional to 94,079.64, 129,890.73 and 58,307.64

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Solution

The fourth proportional to 94,079.64, 129,890.73 and 58,307.64 is: 80,502.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,079.64 : 129,890.73 = 58,307.64 : x
  2. Step 2: Convert to fraction form
    94,079.64/129,890.73 = 58,307.64/x
  3. Step 3: Cross multiply
    94,079.64x = 129,890.73 × 58,307.64
  4. Step 4: Simplify right side
    94,079.64x = 7,573,621,924.18
  5. Step 5: Solve for x
    x = 7,573,621,924.18/94,079.64
  6. Step 6: Final answer
    x = 80,502.24

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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.