Home / 187,840,017.65-281,762,195.73-56,683,429.48

Finding the Fourth Proportional to 187,840,017.65, 281,762,195.73 and 56,683,429.48

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Solution

The fourth proportional to 187,840,017.65, 281,762,195.73 and 56,683,429.48 is: 85,025,798.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,840,017.65 : 281,762,195.73 = 56,683,429.48 : x
  2. Step 2: Convert to fraction form
    187,840,017.65/281,762,195.73 = 56,683,429.48/x
  3. Step 3: Cross multiply
    187,840,017.65x = 281,762,195.73 × 56,683,429.48
  4. Step 4: Simplify right side
    187,840,017.65x = 15,971,247,550,346,140
  5. Step 5: Solve for x
    x = 15,971,247,550,346,140/187,840,017.65
  6. Step 6: Final answer
    x = 85,025,798.82

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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.