Home / 164,476.30-246,386.40-114,612.70

Finding the Fourth Proportional to 164,476.30, 246,386.40 and 114,612.70

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Solution

The fourth proportional to 164,476.30, 246,386.40 and 114,612.70 is: 171,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,476.30 : 246,386.40 = 114,612.70 : x
  2. Step 2: Convert to fraction form
    164,476.30/246,386.40 = 114,612.70/x
  3. Step 3: Cross multiply
    164,476.30x = 246,386.40 × 114,612.70
  4. Step 4: Simplify right side
    164,476.30x = 28,239,010,547.28
  5. Step 5: Solve for x
    x = 28,239,010,547.28/164,476.30
  6. Step 6: Final answer
    x = 171,690.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.