Home / 110,312,653.86-152,248,012.28-83,807,391.39

Finding the Fourth Proportional to 110,312,653.86, 152,248,012.28 and 83,807,391.39

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Solution

The fourth proportional to 110,312,653.86, 152,248,012.28 and 83,807,391.39 is: 115,666,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,312,653.86 : 152,248,012.28 = 83,807,391.39 : x
  2. Step 2: Convert to fraction form
    110,312,653.86/152,248,012.28 = 83,807,391.39/x
  3. Step 3: Cross multiply
    110,312,653.86x = 152,248,012.28 × 83,807,391.39
  4. Step 4: Simplify right side
    110,312,653.86x = 12,759,508,753,080,450
  5. Step 5: Solve for x
    x = 12,759,508,753,080,450/110,312,653.86
  6. Step 6: Final answer
    x = 115,666,773.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.