Home / 86,210.02-118,969.04-48,484.54

Finding the Fourth Proportional to 86,210.02, 118,969.04 and 48,484.54

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Solution

The fourth proportional to 86,210.02, 118,969.04 and 48,484.54 is: 66,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,210.02 : 118,969.04 = 48,484.54 : x
  2. Step 2: Convert to fraction form
    86,210.02/118,969.04 = 48,484.54/x
  3. Step 3: Cross multiply
    86,210.02x = 118,969.04 × 48,484.54
  4. Step 4: Simplify right side
    86,210.02x = 5,768,159,178.64
  5. Step 5: Solve for x
    x = 5,768,159,178.64/86,210.02
  6. Step 6: Final answer
    x = 66,908.22

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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.