Home / 141,562,477.08-195,362,279.33-78,838,574.63

Finding the Fourth Proportional to 141,562,477.08, 195,362,279.33 and 78,838,574.63

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Solution

The fourth proportional to 141,562,477.08, 195,362,279.33 and 78,838,574.63 is: 108,800,608.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,562,477.08 : 195,362,279.33 = 78,838,574.63 : x
  2. Step 2: Convert to fraction form
    141,562,477.08/195,362,279.33 = 78,838,574.63/x
  3. Step 3: Cross multiply
    141,562,477.08x = 195,362,279.33 × 78,838,574.63
  4. Step 4: Simplify right side
    141,562,477.08x = 15,402,083,637,474,106
  5. Step 5: Solve for x
    x = 15,402,083,637,474,106/141,562,477.08
  6. Step 6: Final answer
    x = 108,800,608.43

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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.