Home / 219,497.02-302,905.92-118,895.02

Finding the Fourth Proportional to 219,497.02, 302,905.92 and 118,895.02

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Solution

The fourth proportional to 219,497.02, 302,905.92 and 118,895.02 is: 164,075.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,497.02 : 302,905.92 = 118,895.02 : x
  2. Step 2: Convert to fraction form
    219,497.02/302,905.92 = 118,895.02/x
  3. Step 3: Cross multiply
    219,497.02x = 302,905.92 × 118,895.02
  4. Step 4: Simplify right side
    219,497.02x = 36,014,005,416.52
  5. Step 5: Solve for x
    x = 36,014,005,416.52/219,497.02
  6. Step 6: Final answer
    x = 164,075.15

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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.