Home / 76,453,049.56-105,501,803.52-44,666,164.48

Finding the Fourth Proportional to 76,453,049.56, 105,501,803.52 and 44,666,164.48

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Solution

The fourth proportional to 76,453,049.56, 105,501,803.52 and 44,666,164.48 is: 61,637,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,453,049.56 : 105,501,803.52 = 44,666,164.48 : x
  2. Step 2: Convert to fraction form
    76,453,049.56/105,501,803.52 = 44,666,164.48/x
  3. Step 3: Cross multiply
    76,453,049.56x = 105,501,803.52 × 44,666,164.48
  4. Step 4: Simplify right side
    76,453,049.56x = 4,712,360,908,960,962
  5. Step 5: Solve for x
    x = 4,712,360,908,960,962/76,453,049.56
  6. Step 6: Final answer
    x = 61,637,317.75

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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.