Home / 93,748.64-129,376.48-53,461.92

Finding the Fourth Proportional to 93,748.64, 129,376.48 and 53,461.92

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Solution

The fourth proportional to 93,748.64, 129,376.48 and 53,461.92 is: 73,779.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,748.64 : 129,376.48 = 53,461.92 : x
  2. Step 2: Convert to fraction form
    93,748.64/129,376.48 = 53,461.92/x
  3. Step 3: Cross multiply
    93,748.64x = 129,376.48 × 53,461.92
  4. Step 4: Simplify right side
    93,748.64x = 6,916,715,023.64
  5. Step 5: Solve for x
    x = 6,916,715,023.64/93,748.64
  6. Step 6: Final answer
    x = 73,779.36

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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.