Home / 93,488.94-129,014.73-51,047.51

Finding the Fourth Proportional to 93,488.94, 129,014.73 and 51,047.51

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Solution

The fourth proportional to 93,488.94, 129,014.73 and 51,047.51 is: 70,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,488.94 : 129,014.73 = 51,047.51 : x
  2. Step 2: Convert to fraction form
    93,488.94/129,014.73 = 51,047.51/x
  3. Step 3: Cross multiply
    93,488.94x = 129,014.73 × 51,047.51
  4. Step 4: Simplify right side
    93,488.94x = 6,585,880,074.75
  5. Step 5: Solve for x
    x = 6,585,880,074.75/93,488.94
  6. Step 6: Final answer
    x = 70,445.55

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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.