Home / 116,545,019.04-160,830,190.44-64,332,704.16

Finding the Fourth Proportional to 116,545,019.04, 160,830,190.44 and 64,332,704.16

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Solution

The fourth proportional to 116,545,019.04, 160,830,190.44 and 64,332,704.16 is: 88,778,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,545,019.04 : 160,830,190.44 = 64,332,704.16 : x
  2. Step 2: Convert to fraction form
    116,545,019.04/160,830,190.44 = 64,332,704.16/x
  3. Step 3: Cross multiply
    116,545,019.04x = 160,830,190.44 × 64,332,704.16
  4. Step 4: Simplify right side
    116,545,019.04x = 10,346,641,061,572,980
  5. Step 5: Solve for x
    x = 10,346,641,061,572,980/116,545,019.04
  6. Step 6: Final answer
    x = 88,778,063.16

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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.