Home / 92,220,317.16-127,322,731.63-57,464,068.20

Finding the Fourth Proportional to 92,220,317.16, 127,322,731.63 and 57,464,068.20

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Solution

The fourth proportional to 92,220,317.16, 127,322,731.63 and 57,464,068.20 is: 79,336,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,220,317.16 : 127,322,731.63 = 57,464,068.20 : x
  2. Step 2: Convert to fraction form
    92,220,317.16/127,322,731.63 = 57,464,068.20/x
  3. Step 3: Cross multiply
    92,220,317.16x = 127,322,731.63 × 57,464,068.20
  4. Step 4: Simplify right side
    92,220,317.16x = 7,316,482,133,796,617
  5. Step 5: Solve for x
    x = 7,316,482,133,796,617/92,220,317.16
  6. Step 6: Final answer
    x = 79,336,987.33

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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.