Home / 111,089,148.48-153,301,312.80-62,198,326.08

Finding the Fourth Proportional to 111,089,148.48, 153,301,312.80 and 62,198,326.08

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Solution

The fourth proportional to 111,089,148.48, 153,301,312.80 and 62,198,326.08 is: 85,832,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,089,148.48 : 153,301,312.80 = 62,198,326.08 : x
  2. Step 2: Convert to fraction form
    111,089,148.48/153,301,312.80 = 62,198,326.08/x
  3. Step 3: Cross multiply
    111,089,148.48x = 153,301,312.80 × 62,198,326.08
  4. Step 4: Simplify right side
    111,089,148.48x = 9,535,085,042,026,478
  5. Step 5: Solve for x
    x = 9,535,085,042,026,478/111,089,148.48
  6. Step 6: Final answer
    x = 85,832,731.39

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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.