Home / 146,709,986.10-219,876,022.35-112,461,566.10

Finding the Fourth Proportional to 146,709,986.10, 219,876,022.35 and 112,461,566.10

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Solution

The fourth proportional to 146,709,986.10, 219,876,022.35 and 112,461,566.10 is: 168,547,502.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,709,986.10 : 219,876,022.35 = 112,461,566.10 : x
  2. Step 2: Convert to fraction form
    146,709,986.10/219,876,022.35 = 112,461,566.10/x
  3. Step 3: Cross multiply
    146,709,986.10x = 219,876,022.35 × 112,461,566.10
  4. Step 4: Simplify right side
    146,709,986.10x = 24,727,601,821,319,600
  5. Step 5: Solve for x
    x = 24,727,601,821,319,600/146,709,986.10
  6. Step 6: Final answer
    x = 168,547,502.99

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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.