Home / 141,723,344.40-212,585,019.60-34,017,968.40

Finding the Fourth Proportional to 141,723,344.40, 212,585,019.60 and 34,017,968.40

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Solution

The fourth proportional to 141,723,344.40, 212,585,019.60 and 34,017,968.40 is: 51,026,953.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,723,344.40 : 212,585,019.60 = 34,017,968.40 : x
  2. Step 2: Convert to fraction form
    141,723,344.40/212,585,019.60 = 34,017,968.40/x
  3. Step 3: Cross multiply
    141,723,344.40x = 212,585,019.60 × 34,017,968.40
  4. Step 4: Simplify right side
    141,723,344.40x = 7,231,710,479,066,180
  5. Step 5: Solve for x
    x = 7,231,710,479,066,180/141,723,344.40
  6. Step 6: Final answer
    x = 51,026,953.32

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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.