Home / 105,179,359.04-157,776,971.19-31,397,313.59

Finding the Fourth Proportional to 105,179,359.04, 157,776,971.19 and 31,397,313.59

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Solution

The fourth proportional to 105,179,359.04, 157,776,971.19 and 31,397,313.59 is: 47,098,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,179,359.04 : 157,776,971.19 = 31,397,313.59 : x
  2. Step 2: Convert to fraction form
    105,179,359.04/157,776,971.19 = 31,397,313.59/x
  3. Step 3: Cross multiply
    105,179,359.04x = 157,776,971.19 × 31,397,313.59
  4. Step 4: Simplify right side
    105,179,359.04x = 4,953,773,041,732,825
  5. Step 5: Solve for x
    x = 4,953,773,041,732,825/105,179,359.04
  6. Step 6: Final answer
    x = 47,098,338.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.