Home / 117,353,440.80-175,888,443.60-59,816,095.20

Finding the Fourth Proportional to 117,353,440.80, 175,888,443.60 and 59,816,095.20

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Solution

The fourth proportional to 117,353,440.80, 175,888,443.60 and 59,816,095.20 is: 89,651,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,353,440.80 : 175,888,443.60 = 59,816,095.20 : x
  2. Step 2: Convert to fraction form
    117,353,440.80/175,888,443.60 = 59,816,095.20/x
  3. Step 3: Cross multiply
    117,353,440.80x = 175,888,443.60 × 59,816,095.20
  4. Step 4: Simplify right side
    117,353,440.80x = 10,520,959,886,957,430
  5. Step 5: Solve for x
    x = 10,520,959,886,957,430/117,353,440.80
  6. Step 6: Final answer
    x = 89,651,908.08

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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.