Home / 118,374,646.40-177,561,969.60-97,117,006.40

Finding the Fourth Proportional to 118,374,646.40, 177,561,969.60 and 97,117,006.40

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Solution

The fourth proportional to 118,374,646.40, 177,561,969.60 and 97,117,006.40 is: 145,675,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,374,646.40 : 177,561,969.60 = 97,117,006.40 : x
  2. Step 2: Convert to fraction form
    118,374,646.40/177,561,969.60 = 97,117,006.40/x
  3. Step 3: Cross multiply
    118,374,646.40x = 177,561,969.60 × 97,117,006.40
  4. Step 4: Simplify right side
    118,374,646.40x = 17,244,286,938,039,806
  5. Step 5: Solve for x
    x = 17,244,286,938,039,806/118,374,646.40
  6. Step 6: Final answer
    x = 145,675,509.60

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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.