Home / 92,146,070.75-127,160,740.47-50,330,127.35

Finding the Fourth Proportional to 92,146,070.75, 127,160,740.47 and 50,330,127.35

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Solution

The fourth proportional to 92,146,070.75, 127,160,740.47 and 50,330,127.35 is: 69,455,118.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,146,070.75 : 127,160,740.47 = 50,330,127.35 : x
  2. Step 2: Convert to fraction form
    92,146,070.75/127,160,740.47 = 50,330,127.35/x
  3. Step 3: Cross multiply
    92,146,070.75x = 127,160,740.47 × 50,330,127.35
  4. Step 4: Simplify right side
    92,146,070.75x = 6,400,016,262,093,301
  5. Step 5: Solve for x
    x = 6,400,016,262,093,301/92,146,070.75
  6. Step 6: Final answer
    x = 69,455,118.49

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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.