Home / 133,144,812.48-183,723,928.08-73,598,064.72

Finding the Fourth Proportional to 133,144,812.48, 183,723,928.08 and 73,598,064.72

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Solution

The fourth proportional to 133,144,812.48, 183,723,928.08 and 73,598,064.72 is: 101,556,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,144,812.48 : 183,723,928.08 = 73,598,064.72 : x
  2. Step 2: Convert to fraction form
    133,144,812.48/183,723,928.08 = 73,598,064.72/x
  3. Step 3: Cross multiply
    133,144,812.48x = 183,723,928.08 × 73,598,064.72
  4. Step 4: Simplify right side
    133,144,812.48x = 13,521,725,549,444,466
  5. Step 5: Solve for x
    x = 13,521,725,549,444,466/133,144,812.48
  6. Step 6: Final answer
    x = 101,556,533.05

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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.