Home / 77,264,102.80-115,896,154.20-23,404,416.40

Finding the Fourth Proportional to 77,264,102.80, 115,896,154.20 and 23,404,416.40

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Solution

The fourth proportional to 77,264,102.80, 115,896,154.20 and 23,404,416.40 is: 35,106,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,264,102.80 : 115,896,154.20 = 23,404,416.40 : x
  2. Step 2: Convert to fraction form
    77,264,102.80/115,896,154.20 = 23,404,416.40/x
  3. Step 3: Cross multiply
    77,264,102.80x = 115,896,154.20 × 23,404,416.40
  4. Step 4: Simplify right side
    77,264,102.80x = 2,712,481,852,055,409
  5. Step 5: Solve for x
    x = 2,712,481,852,055,409/77,264,102.80
  6. Step 6: Final answer
    x = 35,106,624.60

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1.5x scale

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.