Home / 76,453,048.56-105,501,802.14-44,666,163.48

Finding the Fourth Proportional to 76,453,048.56, 105,501,802.14 and 44,666,163.48

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Solution

The fourth proportional to 76,453,048.56, 105,501,802.14 and 44,666,163.48 is: 61,637,316.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,453,048.56 : 105,501,802.14 = 44,666,163.48 : x
  2. Step 2: Convert to fraction form
    76,453,048.56/105,501,802.14 = 44,666,163.48/x
  3. Step 3: Cross multiply
    76,453,048.56x = 105,501,802.14 × 44,666,163.48
  4. Step 4: Simplify right side
    76,453,048.56x = 4,712,360,741,819,854
  5. Step 5: Solve for x
    x = 4,712,360,741,819,854/76,453,048.56
  6. Step 6: Final answer
    x = 61,637,316.37

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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.