Home / 93,517.16-129,051.60-51,075.84

Finding the Fourth Proportional to 93,517.16, 129,051.60 and 51,075.84

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Solution

The fourth proportional to 93,517.16, 129,051.60 and 51,075.84 is: 70,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,517.16 : 129,051.60 = 51,075.84 : x
  2. Step 2: Convert to fraction form
    93,517.16/129,051.60 = 51,075.84/x
  3. Step 3: Cross multiply
    93,517.16x = 129,051.60 × 51,075.84
  4. Step 4: Simplify right side
    93,517.16x = 6,591,418,873.34
  5. Step 5: Solve for x
    x = 6,591,418,873.34/93,517.16
  6. Step 6: Final answer
    x = 70,483.52

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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.