Home / 93,890.04-129,567.54-51,448.48

Finding the Fourth Proportional to 93,890.04, 129,567.54 and 51,448.48

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Solution

The fourth proportional to 93,890.04, 129,567.54 and 51,448.48 is: 70,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,890.04 : 129,567.54 = 51,448.48 : x
  2. Step 2: Convert to fraction form
    93,890.04/129,567.54 = 51,448.48/x
  3. Step 3: Cross multiply
    93,890.04x = 129,567.54 × 51,448.48
  4. Step 4: Simplify right side
    93,890.04x = 6,666,052,990.34
  5. Step 5: Solve for x
    x = 6,666,052,990.34/93,890.04
  6. Step 6: Final answer
    x = 70,998.51

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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.