Home / 106,247,112.14-146,688,712.26-86,714,592.32

Finding the Fourth Proportional to 106,247,112.14, 146,688,712.26 and 86,714,592.32

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Solution

The fourth proportional to 106,247,112.14, 146,688,712.26 and 86,714,592.32 is: 119,721,389.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,247,112.14 : 146,688,712.26 = 86,714,592.32 : x
  2. Step 2: Convert to fraction form
    106,247,112.14/146,688,712.26 = 86,714,592.32/x
  3. Step 3: Cross multiply
    106,247,112.14x = 146,688,712.26 × 86,714,592.32
  4. Step 4: Simplify right side
    106,247,112.14x = 12,720,051,881,571,684
  5. Step 5: Solve for x
    x = 12,720,051,881,571,684/106,247,112.14
  6. Step 6: Final answer
    x = 119,721,389.37

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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.