Home / 118,565,010-163,619,713.80-64,301,202

Finding the Fourth Proportional to 118,565,010, 163,619,713.80 and 64,301,202

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Solution

The fourth proportional to 118,565,010, 163,619,713.80 and 64,301,202 is: 88,735,658.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,565,010 : 163,619,713.80 = 64,301,202 : x
  2. Step 2: Convert to fraction form
    118,565,010/163,619,713.80 = 64,301,202/x
  3. Step 3: Cross multiply
    118,565,010x = 163,619,713.80 × 64,301,202
  4. Step 4: Simplify right side
    118,565,010x = 10,520,944,268,235,988
  5. Step 5: Solve for x
    x = 10,520,944,268,235,988/118,565,010
  6. Step 6: Final answer
    x = 88,735,658.76

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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.