Home / 131,558,437.48-181,546,550.76-75,803,973.16

Finding the Fourth Proportional to 131,558,437.48, 181,546,550.76 and 75,803,973.16

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Solution

The fourth proportional to 131,558,437.48, 181,546,550.76 and 75,803,973.16 is: 104,607,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,558,437.48 : 181,546,550.76 = 75,803,973.16 : x
  2. Step 2: Convert to fraction form
    131,558,437.48/181,546,550.76 = 75,803,973.16/x
  3. Step 3: Cross multiply
    131,558,437.48x = 181,546,550.76 × 75,803,973.16
  4. Step 4: Simplify right side
    131,558,437.48x = 13,761,949,861,101,616
  5. Step 5: Solve for x
    x = 13,761,949,861,101,616/131,558,437.48
  6. Step 6: Final answer
    x = 104,607,124.60

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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.