Home / 104,653,973.72-144,422,485.65-58,255,188.59

Finding the Fourth Proportional to 104,653,973.72, 144,422,485.65 and 58,255,188.59

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Solution

The fourth proportional to 104,653,973.72, 144,422,485.65 and 58,255,188.59 is: 80,392,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,653,973.72 : 144,422,485.65 = 58,255,188.59 : x
  2. Step 2: Convert to fraction form
    104,653,973.72/144,422,485.65 = 58,255,188.59/x
  3. Step 3: Cross multiply
    104,653,973.72x = 144,422,485.65 × 58,255,188.59
  4. Step 4: Simplify right side
    104,653,973.72x = 8,413,359,137,455,207
  5. Step 5: Solve for x
    x = 8,413,359,137,455,207/104,653,973.72
  6. Step 6: Final answer
    x = 80,392,161.32

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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.