Home / 160,084,967.64-240,141,630.51-45,070,506.42

Finding the Fourth Proportional to 160,084,967.64, 240,141,630.51 and 45,070,506.42

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Solution

The fourth proportional to 160,084,967.64, 240,141,630.51 and 45,070,506.42 is: 67,609,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,084,967.64 : 240,141,630.51 = 45,070,506.42 : x
  2. Step 2: Convert to fraction form
    160,084,967.64/240,141,630.51 = 45,070,506.42/x
  3. Step 3: Cross multiply
    160,084,967.64x = 240,141,630.51 × 45,070,506.42
  4. Step 4: Simplify right side
    160,084,967.64x = 10,823,304,898,709,690
  5. Step 5: Solve for x
    x = 10,823,304,898,709,690/160,084,967.64
  6. Step 6: Final answer
    x = 67,609,751.61

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1.5x scale

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.