Home / 114,272,914.60-157,706,905.06-64,725,339.32

Finding the Fourth Proportional to 114,272,914.60, 157,706,905.06 and 64,725,339.32

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Solution

The fourth proportional to 114,272,914.60, 157,706,905.06 and 64,725,339.32 is: 89,326,792.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,272,914.60 : 157,706,905.06 = 64,725,339.32 : x
  2. Step 2: Convert to fraction form
    114,272,914.60/157,706,905.06 = 64,725,339.32/x
  3. Step 3: Cross multiply
    114,272,914.60x = 157,706,905.06 × 64,725,339.32
  4. Step 4: Simplify right side
    114,272,914.60x = 10,207,632,943,115,526
  5. Step 5: Solve for x
    x = 10,207,632,943,115,526/114,272,914.60
  6. Step 6: Final answer
    x = 89,326,792.61

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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.