Home / 107,136,001.40-160,704,002.10-64,137,831.80

Finding the Fourth Proportional to 107,136,001.40, 160,704,002.10 and 64,137,831.80

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Solution

The fourth proportional to 107,136,001.40, 160,704,002.10 and 64,137,831.80 is: 96,206,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,136,001.40 : 160,704,002.10 = 64,137,831.80 : x
  2. Step 2: Convert to fraction form
    107,136,001.40/160,704,002.10 = 64,137,831.80/x
  3. Step 3: Cross multiply
    107,136,001.40x = 160,704,002.10 × 64,137,831.80
  4. Step 4: Simplify right side
    107,136,001.40x = 10,307,206,256,276,646
  5. Step 5: Solve for x
    x = 10,307,206,256,276,646/107,136,001.40
  6. Step 6: Final answer
    x = 96,206,747.70

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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.