Home / 84,422,298.79-116,575,480.93-53,112,535.31

Finding the Fourth Proportional to 84,422,298.79, 116,575,480.93 and 53,112,535.31

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Solution

The fourth proportional to 84,422,298.79, 116,575,480.93 and 53,112,535.31 is: 73,341,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,422,298.79 : 116,575,480.93 = 53,112,535.31 : x
  2. Step 2: Convert to fraction form
    84,422,298.79/116,575,480.93 = 53,112,535.31/x
  3. Step 3: Cross multiply
    84,422,298.79x = 116,575,480.93 × 53,112,535.31
  4. Step 4: Simplify right side
    84,422,298.79x = 6,191,619,347,281,640
  5. Step 5: Solve for x
    x = 6,191,619,347,281,640/84,422,298.79
  6. Step 6: Final answer
    x = 73,341,041.84

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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.