Home / 119,820,461.45-179,841,162.96-60,774,284.70

Finding the Fourth Proportional to 119,820,461.45, 179,841,162.96 and 60,774,284.70

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Solution

The fourth proportional to 119,820,461.45, 179,841,162.96 and 60,774,284.70 is: 91,217,459.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,820,461.45 : 179,841,162.96 = 60,774,284.70 : x
  2. Step 2: Convert to fraction form
    119,820,461.45/179,841,162.96 = 60,774,284.70/x
  3. Step 3: Cross multiply
    119,820,461.45x = 179,841,162.96 × 60,774,284.70
  4. Step 4: Simplify right side
    119,820,461.45x = 10,929,718,038,510,136
  5. Step 5: Solve for x
    x = 10,929,718,038,510,136/119,820,461.45
  6. Step 6: Final answer
    x = 91,217,459.08

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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.