Home / 93,703.08-129,308.96-53,417.50

Finding the Fourth Proportional to 93,703.08, 129,308.96 and 53,417.50

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Solution

The fourth proportional to 93,703.08, 129,308.96 and 53,417.50 is: 73,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.08 : 129,308.96 = 53,417.50 : x
  2. Step 2: Convert to fraction form
    93,703.08/129,308.96 = 53,417.50/x
  3. Step 3: Cross multiply
    93,703.08x = 129,308.96 × 53,417.50
  4. Step 4: Simplify right side
    93,703.08x = 6,907,361,370.80
  5. Step 5: Solve for x
    x = 6,907,361,370.80/93,703.08
  6. Step 6: Final answer
    x = 73,715.41

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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.