Home / 64,434,317.44-88,938,095.24-42,110,661.88

Finding the Fourth Proportional to 64,434,317.44, 88,938,095.24 and 42,110,661.88

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Solution

The fourth proportional to 64,434,317.44, 88,938,095.24 and 42,110,661.88 is: 58,124,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,434,317.44 : 88,938,095.24 = 42,110,661.88 : x
  2. Step 2: Convert to fraction form
    64,434,317.44/88,938,095.24 = 42,110,661.88/x
  3. Step 3: Cross multiply
    64,434,317.44x = 88,938,095.24 × 42,110,661.88
  4. Step 4: Simplify right side
    64,434,317.44x = 3,745,242,056,902,877.50
  5. Step 5: Solve for x
    x = 3,745,242,056,902,877.50/64,434,317.44
  6. Step 6: Final answer
    x = 58,124,958.96

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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.