Home / 92,465,367.68-127,600,643.61-51,211,374.32

Finding the Fourth Proportional to 92,465,367.68, 127,600,643.61 and 51,211,374.32

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Solution

The fourth proportional to 92,465,367.68, 127,600,643.61 and 51,211,374.32 is: 70,670,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,465,367.68 : 127,600,643.61 = 51,211,374.32 : x
  2. Step 2: Convert to fraction form
    92,465,367.68/127,600,643.61 = 51,211,374.32/x
  3. Step 3: Cross multiply
    92,465,367.68x = 127,600,643.61 × 51,211,374.32
  4. Step 4: Simplify right side
    92,465,367.68x = 6,534,604,322,746,623
  5. Step 5: Solve for x
    x = 6,534,604,322,746,623/92,465,367.68
  6. Step 6: Final answer
    x = 70,670,830.46

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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.