Home / 105,310,409.49-145,327,574.57-58,900,663.26

Finding the Fourth Proportional to 105,310,409.49, 145,327,574.57 and 58,900,663.26

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Solution

The fourth proportional to 105,310,409.49, 145,327,574.57 and 58,900,663.26 is: 81,282,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,310,409.49 : 145,327,574.57 = 58,900,663.26 : x
  2. Step 2: Convert to fraction form
    105,310,409.49/145,327,574.57 = 58,900,663.26/x
  3. Step 3: Cross multiply
    105,310,409.49x = 145,327,574.57 × 58,900,663.26
  4. Step 4: Simplify right side
    105,310,409.49x = 8,559,890,531,845,606
  5. Step 5: Solve for x
    x = 8,559,890,531,845,606/105,310,409.49
  6. Step 6: Final answer
    x = 81,282,473.15

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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.