Home / 163,007,606.36-224,951,682.84-88,668,808.76

Finding the Fourth Proportional to 163,007,606.36, 224,951,682.84 and 88,668,808.76

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Solution

The fourth proportional to 163,007,606.36, 224,951,682.84 and 88,668,808.76 is: 122,363,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,007,606.36 : 224,951,682.84 = 88,668,808.76 : x
  2. Step 2: Convert to fraction form
    163,007,606.36/224,951,682.84 = 88,668,808.76/x
  3. Step 3: Cross multiply
    163,007,606.36x = 224,951,682.84 × 88,668,808.76
  4. Step 4: Simplify right side
    163,007,606.36x = 19,946,197,745,980,136
  5. Step 5: Solve for x
    x = 19,946,197,745,980,136/163,007,606.36
  6. Step 6: Final answer
    x = 122,363,601.25

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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.