Home / 119,820,459.94-179,841,160.71-60,774,283.19

Finding the Fourth Proportional to 119,820,459.94, 179,841,160.71 and 60,774,283.19

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Solution

The fourth proportional to 119,820,459.94, 179,841,160.71 and 60,774,283.19 is: 91,217,456.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,820,459.94 : 179,841,160.71 = 60,774,283.19 : x
  2. Step 2: Convert to fraction form
    119,820,459.94/179,841,160.71 = 60,774,283.19/x
  3. Step 3: Cross multiply
    119,820,459.94x = 179,841,160.71 × 60,774,283.19
  4. Step 4: Simplify right side
    119,820,459.94x = 10,929,717,630,657,446
  5. Step 5: Solve for x
    x = 10,929,717,630,657,446/119,820,459.94
  6. Step 6: Final answer
    x = 91,217,456.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.