Home / 93,742.04-129,364.20-51,303.26

Finding the Fourth Proportional to 93,742.04, 129,364.20 and 51,303.26

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Solution

The fourth proportional to 93,742.04, 129,364.20 and 51,303.26 is: 70,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,742.04 : 129,364.20 = 51,303.26 : x
  2. Step 2: Convert to fraction form
    93,742.04/129,364.20 = 51,303.26/x
  3. Step 3: Cross multiply
    93,742.04x = 129,364.20 × 51,303.26
  4. Step 4: Simplify right side
    93,742.04x = 6,636,805,187.29
  5. Step 5: Solve for x
    x = 6,636,805,187.29/93,742.04
  6. Step 6: Final answer
    x = 70,798.60

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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.