Home / 93,824.71-129,475.57-53,537.74

Finding the Fourth Proportional to 93,824.71, 129,475.57 and 53,537.74

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Solution

The fourth proportional to 93,824.71, 129,475.57 and 53,537.74 is: 73,880.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,824.71 : 129,475.57 = 53,537.74 : x
  2. Step 2: Convert to fraction form
    93,824.71/129,475.57 = 53,537.74/x
  3. Step 3: Cross multiply
    93,824.71x = 129,475.57 × 53,537.74
  4. Step 4: Simplify right side
    93,824.71x = 6,931,829,403.01
  5. Step 5: Solve for x
    x = 6,931,829,403.01/93,824.71
  6. Step 6: Final answer
    x = 73,880.64

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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.