Home / 115,875,285.66-159,905,322.52-62,950,625.60

Finding the Fourth Proportional to 115,875,285.66, 159,905,322.52 and 62,950,625.60

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Solution

The fourth proportional to 115,875,285.66, 159,905,322.52 and 62,950,625.60 is: 86,870,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,875,285.66 : 159,905,322.52 = 62,950,625.60 : x
  2. Step 2: Convert to fraction form
    115,875,285.66/159,905,322.52 = 62,950,625.60/x
  3. Step 3: Cross multiply
    115,875,285.66x = 159,905,322.52 × 62,950,625.60
  4. Step 4: Simplify right side
    115,875,285.66x = 10,066,140,088,446,866
  5. Step 5: Solve for x
    x = 10,066,140,088,446,866/115,875,285.66
  6. Step 6: Final answer
    x = 86,870,466.22

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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.