Home / 86,068,094.21-118,776,459.27-46,912,407.06

Finding the Fourth Proportional to 86,068,094.21, 118,776,459.27 and 46,912,407.06

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Solution

The fourth proportional to 86,068,094.21, 118,776,459.27 and 46,912,407.06 is: 64,740,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,068,094.21 : 118,776,459.27 = 46,912,407.06 : x
  2. Step 2: Convert to fraction form
    86,068,094.21/118,776,459.27 = 46,912,407.06/x
  3. Step 3: Cross multiply
    86,068,094.21x = 118,776,459.27 × 46,912,407.06
  4. Step 4: Simplify right side
    86,068,094.21x = 5,572,089,606,419,751
  5. Step 5: Solve for x
    x = 5,572,089,606,419,751/86,068,094.21
  6. Step 6: Final answer
    x = 64,740,478.55

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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.