Home / 105,722,814.48-158,739,895.19-59,127,590.81

Finding the Fourth Proportional to 105,722,814.48, 158,739,895.19 and 59,127,590.81

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Solution

The fourth proportional to 105,722,814.48, 158,739,895.19 and 59,127,590.81 is: 88,778,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,722,814.48 : 158,739,895.19 = 59,127,590.81 : x
  2. Step 2: Convert to fraction form
    105,722,814.48/158,739,895.19 = 59,127,590.81/x
  3. Step 3: Cross multiply
    105,722,814.48x = 158,739,895.19 × 59,127,590.81
  4. Step 4: Simplify right side
    105,722,814.48x = 9,385,907,567,668,364
  5. Step 5: Solve for x
    x = 9,385,907,567,668,364/105,722,814.48
  6. Step 6: Final answer
    x = 88,778,449.70

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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.