Home / 123,966,782.04-185,892,711.81-46,222,811.72

Finding the Fourth Proportional to 123,966,782.04, 185,892,711.81 and 46,222,811.72

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Solution

The fourth proportional to 123,966,782.04, 185,892,711.81 and 46,222,811.72 is: 69,312,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,966,782.04 : 185,892,711.81 = 46,222,811.72 : x
  2. Step 2: Convert to fraction form
    123,966,782.04/185,892,711.81 = 46,222,811.72/x
  3. Step 3: Cross multiply
    123,966,782.04x = 185,892,711.81 × 46,222,811.72
  4. Step 4: Simplify right side
    123,966,782.04x = 8,592,483,817,838,497
  5. Step 5: Solve for x
    x = 8,592,483,817,838,497/123,966,782.04
  6. Step 6: Final answer
    x = 69,312,792.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.