Home / 145,536,409.80-218,304,614.70-59,336,679.60

Finding the Fourth Proportional to 145,536,409.80, 218,304,614.70 and 59,336,679.60

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Solution

The fourth proportional to 145,536,409.80, 218,304,614.70 and 59,336,679.60 is: 89,005,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,536,409.80 : 218,304,614.70 = 59,336,679.60 : x
  2. Step 2: Convert to fraction form
    145,536,409.80/218,304,614.70 = 59,336,679.60/x
  3. Step 3: Cross multiply
    145,536,409.80x = 218,304,614.70 × 59,336,679.60
  4. Step 4: Simplify right side
    145,536,409.80x = 12,953,470,977,655,350
  5. Step 5: Solve for x
    x = 12,953,470,977,655,350/145,536,409.80
  6. Step 6: Final answer
    x = 89,005,019.40

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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.