Home / 94,884,409.37-142,344,430.80-43,072,648.57

Finding the Fourth Proportional to 94,884,409.37, 142,344,430.80 and 43,072,648.57

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Solution

The fourth proportional to 94,884,409.37, 142,344,430.80 and 43,072,648.57 is: 64,617,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884,409.37 : 142,344,430.80 = 43,072,648.57 : x
  2. Step 2: Convert to fraction form
    94,884,409.37/142,344,430.80 = 43,072,648.57/x
  3. Step 3: Cross multiply
    94,884,409.37x = 142,344,430.80 × 43,072,648.57
  4. Step 4: Simplify right side
    94,884,409.37x = 6,131,151,643,745,085
  5. Step 5: Solve for x
    x = 6,131,151,643,745,085/94,884,409.37
  6. Step 6: Final answer
    x = 64,617,060.74

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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.