Home / 85,550,921.40-118,060,302.96-46,392,688.02

Finding the Fourth Proportional to 85,550,921.40, 118,060,302.96 and 46,392,688.02

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Solution

The fourth proportional to 85,550,921.40, 118,060,302.96 and 46,392,688.02 is: 64,021,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,550,921.40 : 118,060,302.96 = 46,392,688.02 : x
  2. Step 2: Convert to fraction form
    85,550,921.40/118,060,302.96 = 46,392,688.02/x
  3. Step 3: Cross multiply
    85,550,921.40x = 118,060,302.96 × 46,392,688.02
  4. Step 4: Simplify right side
    85,550,921.40x = 5,477,134,802,769,963
  5. Step 5: Solve for x
    x = 5,477,134,802,769,963/85,550,921.40
  6. Step 6: Final answer
    x = 64,021,926.51

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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.