Home / 146,837,560.10-220,057,929.43-55,911,547.94

Finding the Fourth Proportional to 146,837,560.10, 220,057,929.43 and 55,911,547.94

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Solution

The fourth proportional to 146,837,560.10, 220,057,929.43 and 55,911,547.94 is: 83,791,772.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,560.10 : 220,057,929.43 = 55,911,547.94 : x
  2. Step 2: Convert to fraction form
    146,837,560.10/220,057,929.43 = 55,911,547.94/x
  3. Step 3: Cross multiply
    146,837,560.10x = 220,057,929.43 × 55,911,547.94
  4. Step 4: Simplify right side
    146,837,560.10x = 12,303,779,469,662,514
  5. Step 5: Solve for x
    x = 12,303,779,469,662,514/146,837,560.10
  6. Step 6: Final answer
    x = 83,791,772.77

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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.