Home / 93,032.04-128,380.33-52,748.53

Finding the Fourth Proportional to 93,032.04, 128,380.33 and 52,748.53

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Solution

The fourth proportional to 93,032.04, 128,380.33 and 52,748.53 is: 72,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,032.04 : 128,380.33 = 52,748.53 : x
  2. Step 2: Convert to fraction form
    93,032.04/128,380.33 = 52,748.53/x
  3. Step 3: Cross multiply
    93,032.04x = 128,380.33 × 52,748.53
  4. Step 4: Simplify right side
    93,032.04x = 6,771,873,688.41
  5. Step 5: Solve for x
    x = 6,771,873,688.41/93,032.04
  6. Step 6: Final answer
    x = 72,790.77

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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.