Home / 133,808,491.71-184,720,598.69-89,739,370.08

Finding the Fourth Proportional to 133,808,491.71, 184,720,598.69 and 89,739,370.08

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Solution

The fourth proportional to 133,808,491.71, 184,720,598.69 and 89,739,370.08 is: 123,883,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,808,491.71 : 184,720,598.69 = 89,739,370.08 : x
  2. Step 2: Convert to fraction form
    133,808,491.71/184,720,598.69 = 89,739,370.08/x
  3. Step 3: Cross multiply
    133,808,491.71x = 184,720,598.69 × 89,739,370.08
  4. Step 4: Simplify right side
    133,808,491.71x = 16,576,710,166,792,376
  5. Step 5: Solve for x
    x = 16,576,710,166,792,376/133,808,491.71
  6. Step 6: Final answer
    x = 123,883,842.91

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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.