Home / 133,009,416.16-183,549,312.67-73,469,645.16

Finding the Fourth Proportional to 133,009,416.16, 183,549,312.67 and 73,469,645.16

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Solution

The fourth proportional to 133,009,416.16, 183,549,312.67 and 73,469,645.16 is: 101,386,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,009,416.16 : 183,549,312.67 = 73,469,645.16 : x
  2. Step 2: Convert to fraction form
    133,009,416.16/183,549,312.67 = 73,469,645.16/x
  3. Step 3: Cross multiply
    133,009,416.16x = 183,549,312.67 × 73,469,645.16
  4. Step 4: Simplify right side
    133,009,416.16x = 13,485,302,870,309,044
  5. Step 5: Solve for x
    x = 13,485,302,870,309,044/133,009,416.16
  6. Step 6: Final answer
    x = 101,386,076.72

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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.