Home / 166,547.10-249,091.65-148,905.30

Finding the Fourth Proportional to 166,547.10, 249,091.65 and 148,905.30

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Solution

The fourth proportional to 166,547.10, 249,091.65 and 148,905.30 is: 222,706.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,547.10 : 249,091.65 = 148,905.30 : x
  2. Step 2: Convert to fraction form
    166,547.10/249,091.65 = 148,905.30/x
  3. Step 3: Cross multiply
    166,547.10x = 249,091.65 × 148,905.30
  4. Step 4: Simplify right side
    166,547.10x = 37,091,066,870.75
  5. Step 5: Solve for x
    x = 37,091,066,870.75/166,547.10
  6. Step 6: Final answer
    x = 222,706.17

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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.