Home / 111,830,895.51-167,668,401.90-49,548,356.13

Finding the Fourth Proportional to 111,830,895.51, 167,668,401.90 and 49,548,356.13

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Solution

The fourth proportional to 111,830,895.51, 167,668,401.90 and 49,548,356.13 is: 74,288,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,830,895.51 : 167,668,401.90 = 49,548,356.13 : x
  2. Step 2: Convert to fraction form
    111,830,895.51/167,668,401.90 = 49,548,356.13/x
  3. Step 3: Cross multiply
    111,830,895.51x = 167,668,401.90 × 49,548,356.13
  4. Step 4: Simplify right side
    111,830,895.51x = 8,307,693,689,089,169
  5. Step 5: Solve for x
    x = 8,307,693,689,089,169/111,830,895.51
  6. Step 6: Final answer
    x = 74,288,001.10

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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.