Home / 104,674,653.19-157,035,397.43-31,897,129.71

Finding the Fourth Proportional to 104,674,653.19, 157,035,397.43 and 31,897,129.71

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Solution

The fourth proportional to 104,674,653.19, 157,035,397.43 and 31,897,129.71 is: 47,852,830.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,674,653.19 : 157,035,397.43 = 31,897,129.71 : x
  2. Step 2: Convert to fraction form
    104,674,653.19/157,035,397.43 = 31,897,129.71/x
  3. Step 3: Cross multiply
    104,674,653.19x = 157,035,397.43 × 31,897,129.71
  4. Step 4: Simplify right side
    104,674,653.19x = 5,008,978,440,886,111
  5. Step 5: Solve for x
    x = 5,008,978,440,886,111/104,674,653.19
  6. Step 6: Final answer
    x = 47,852,830.54

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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.