Home / 164,267,416.32-226,689,038.88-90,928,558.32

Finding the Fourth Proportional to 164,267,416.32, 226,689,038.88 and 90,928,558.32

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Solution

The fourth proportional to 164,267,416.32, 226,689,038.88 and 90,928,558.32 is: 125,481,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,267,416.32 : 226,689,038.88 = 90,928,558.32 : x
  2. Step 2: Convert to fraction form
    164,267,416.32/226,689,038.88 = 90,928,558.32/x
  3. Step 3: Cross multiply
    164,267,416.32x = 226,689,038.88 × 90,928,558.32
  4. Step 4: Simplify right side
    164,267,416.32x = 20,612,507,492,304,824
  5. Step 5: Solve for x
    x = 20,612,507,492,304,824/164,267,416.32
  6. Step 6: Final answer
    x = 125,481,412.89

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1.5x scale

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.