Home / 146,837,561.10-220,057,930.93-55,911,548.94

Finding the Fourth Proportional to 146,837,561.10, 220,057,930.93 and 55,911,548.94

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Solution

The fourth proportional to 146,837,561.10, 220,057,930.93 and 55,911,548.94 is: 83,791,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,561.10 : 220,057,930.93 = 55,911,548.94 : x
  2. Step 2: Convert to fraction form
    146,837,561.10/220,057,930.93 = 55,911,548.94/x
  3. Step 3: Cross multiply
    146,837,561.10x = 220,057,930.93 × 55,911,548.94
  4. Step 4: Simplify right side
    146,837,561.10x = 12,303,779,774,827,834
  5. Step 5: Solve for x
    x = 12,303,779,774,827,834/146,837,561.10
  6. Step 6: Final answer
    x = 83,791,774.28

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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.