Home / 104,609,876.04-144,362,956.88-57,572,365.28

Finding the Fourth Proportional to 104,609,876.04, 144,362,956.88 and 57,572,365.28

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Solution

The fourth proportional to 104,609,876.04, 144,362,956.88 and 57,572,365.28 is: 79,450,594.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,609,876.04 : 144,362,956.88 = 57,572,365.28 : x
  2. Step 2: Convert to fraction form
    104,609,876.04/144,362,956.88 = 57,572,365.28/x
  3. Step 3: Cross multiply
    104,609,876.04x = 144,362,956.88 × 57,572,365.28
  4. Step 4: Simplify right side
    104,609,876.04x = 8,311,316,886,396,249
  5. Step 5: Solve for x
    x = 8,311,316,886,396,249/104,609,876.04
  6. Step 6: Final answer
    x = 79,450,594.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.