Home / 76,640,927.58-105,748,691.60-44,039,581.02

Finding the Fourth Proportional to 76,640,927.58, 105,748,691.60 and 44,039,581.02

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Solution

The fourth proportional to 76,640,927.58, 105,748,691.60 and 44,039,581.02 is: 60,765,549.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,640,927.58 : 105,748,691.60 = 44,039,581.02 : x
  2. Step 2: Convert to fraction form
    76,640,927.58/105,748,691.60 = 44,039,581.02/x
  3. Step 3: Cross multiply
    76,640,927.58x = 105,748,691.60 × 44,039,581.02
  4. Step 4: Simplify right side
    76,640,927.58x = 4,657,128,071,587,293
  5. Step 5: Solve for x
    x = 4,657,128,071,587,293/76,640,927.58
  6. Step 6: Final answer
    x = 60,765,549.41

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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.