Home / 94,648.53-130,596.80-56,925.21

Finding the Fourth Proportional to 94,648.53, 130,596.80 and 56,925.21

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Solution

The fourth proportional to 94,648.53, 130,596.80 and 56,925.21 is: 78,545.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,648.53 : 130,596.80 = 56,925.21 : x
  2. Step 2: Convert to fraction form
    94,648.53/130,596.80 = 56,925.21/x
  3. Step 3: Cross multiply
    94,648.53x = 130,596.80 × 56,925.21
  4. Step 4: Simplify right side
    94,648.53x = 7,434,249,980.70
  5. Step 5: Solve for x
    x = 7,434,249,980.70/94,648.53
  6. Step 6: Final answer
    x = 78,545.86

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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.