Home / 77,364,060.60-106,746,918.72-44,334,670.32

Finding the Fourth Proportional to 77,364,060.60, 106,746,918.72 and 44,334,670.32

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Solution

The fourth proportional to 77,364,060.60, 106,746,918.72 and 44,334,670.32 is: 61,172,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,364,060.60 : 106,746,918.72 = 44,334,670.32 : x
  2. Step 2: Convert to fraction form
    77,364,060.60/106,746,918.72 = 44,334,670.32/x
  3. Step 3: Cross multiply
    77,364,060.60x = 106,746,918.72 × 44,334,670.32
  4. Step 4: Simplify right side
    77,364,060.60x = 4,732,589,449,127,036
  5. Step 5: Solve for x
    x = 4,732,589,449,127,036/77,364,060.60
  6. Step 6: Final answer
    x = 61,172,971.18

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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.