Home / 64,434,316.44-88,938,093.86-42,110,660.88

Finding the Fourth Proportional to 64,434,316.44, 88,938,093.86 and 42,110,660.88

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Solution

The fourth proportional to 64,434,316.44, 88,938,093.86 and 42,110,660.88 is: 58,124,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,434,316.44 : 88,938,093.86 = 42,110,660.88 : x
  2. Step 2: Convert to fraction form
    64,434,316.44/88,938,093.86 = 42,110,660.88/x
  3. Step 3: Cross multiply
    64,434,316.44x = 88,938,093.86 × 42,110,660.88
  4. Step 4: Simplify right side
    64,434,316.44x = 3,745,241,909,852,070.50
  5. Step 5: Solve for x
    x = 3,745,241,909,852,070.50/64,434,316.44
  6. Step 6: Final answer
    x = 58,124,957.58

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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.