Home / 100,939,996.04-151,411,199.63-28,152,348.15

Finding the Fourth Proportional to 100,939,996.04, 151,411,199.63 and 28,152,348.15

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Solution

The fourth proportional to 100,939,996.04, 151,411,199.63 and 28,152,348.15 is: 42,228,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,939,996.04 : 151,411,199.63 = 28,152,348.15 : x
  2. Step 2: Convert to fraction form
    100,939,996.04/151,411,199.63 = 28,152,348.15/x
  3. Step 3: Cross multiply
    100,939,996.04x = 151,411,199.63 × 28,152,348.15
  4. Step 4: Simplify right side
    100,939,996.04x = 4,262,580,805,792,911
  5. Step 5: Solve for x
    x = 4,262,580,805,792,911/100,939,996.04
  6. Step 6: Final answer
    x = 42,228,858.46

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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.