Home / 76,528.02-105,592.46-46,307.46

Finding the Fourth Proportional to 76,528.02, 105,592.46 and 46,307.46

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Solution

The fourth proportional to 76,528.02, 105,592.46 and 46,307.46 is: 63,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,528.02 : 105,592.46 = 46,307.46 : x
  2. Step 2: Convert to fraction form
    76,528.02/105,592.46 = 46,307.46/x
  3. Step 3: Cross multiply
    76,528.02x = 105,592.46 × 46,307.46
  4. Step 4: Simplify right side
    76,528.02x = 4,889,718,617.75
  5. Step 5: Solve for x
    x = 4,889,718,617.75/76,528.02
  6. Step 6: Final answer
    x = 63,894.49

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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.