Home / 118,565,011.04-163,619,715.20-64,301,203.04

Finding the Fourth Proportional to 118,565,011.04, 163,619,715.20 and 64,301,203.04

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Solution

The fourth proportional to 118,565,011.04, 163,619,715.20 and 64,301,203.04 is: 88,735,660.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,565,011.04 : 163,619,715.20 = 64,301,203.04 : x
  2. Step 2: Convert to fraction form
    118,565,011.04/163,619,715.20 = 64,301,203.04/x
  3. Step 3: Cross multiply
    118,565,011.04x = 163,619,715.20 × 64,301,203.04
  4. Step 4: Simplify right side
    118,565,011.04x = 10,520,944,528,422,174
  5. Step 5: Solve for x
    x = 10,520,944,528,422,174/118,565,011.04
  6. Step 6: Final answer
    x = 88,735,660.18

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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.