Home / 93,454.16-140,064.59-46,720.40

Finding the Fourth Proportional to 93,454.16, 140,064.59 and 46,720.40

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Solution

The fourth proportional to 93,454.16, 140,064.59 and 46,720.40 is: 70,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,454.16 : 140,064.59 = 46,720.40 : x
  2. Step 2: Convert to fraction form
    93,454.16/140,064.59 = 46,720.40/x
  3. Step 3: Cross multiply
    93,454.16x = 140,064.59 × 46,720.40
  4. Step 4: Simplify right side
    93,454.16x = 6,543,873,087.11
  5. Step 5: Solve for x
    x = 6,543,873,087.11/93,454.16
  6. Step 6: Final answer
    x = 70,022.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.