Home / 70,208,029.80-105,312,044.70-58,870,621.80

Finding the Fourth Proportional to 70,208,029.80, 105,312,044.70 and 58,870,621.80

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Solution

The fourth proportional to 70,208,029.80, 105,312,044.70 and 58,870,621.80 is: 88,305,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,208,029.80 : 105,312,044.70 = 58,870,621.80 : x
  2. Step 2: Convert to fraction form
    70,208,029.80/105,312,044.70 = 58,870,621.80/x
  3. Step 3: Cross multiply
    70,208,029.80x = 105,312,044.70 × 58,870,621.80
  4. Step 4: Simplify right side
    70,208,029.80x = 6,199,785,554,518,394
  5. Step 5: Solve for x
    x = 6,199,785,554,518,394/70,208,029.80
  6. Step 6: Final answer
    x = 88,305,932.70

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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.