Home / 114,444,823.48-157,938,009.66-65,561,699.32

Finding the Fourth Proportional to 114,444,823.48, 157,938,009.66 and 65,561,699.32

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Solution

The fourth proportional to 114,444,823.48, 157,938,009.66 and 65,561,699.32 is: 90,477,524.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,823.48 : 157,938,009.66 = 65,561,699.32 : x
  2. Step 2: Convert to fraction form
    114,444,823.48/157,938,009.66 = 65,561,699.32/x
  3. Step 3: Cross multiply
    114,444,823.48x = 157,938,009.66 × 65,561,699.32
  4. Step 4: Simplify right side
    114,444,823.48x = 10,354,684,300,528,176
  5. Step 5: Solve for x
    x = 10,354,684,300,528,176/114,444,823.48
  6. Step 6: Final answer
    x = 90,477,524.33

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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.