Home / 94,145,994.36-129,956,715.10-70,692,283.60

Finding the Fourth Proportional to 94,145,994.36, 129,956,715.10 and 70,692,283.60

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Solution

The fourth proportional to 94,145,994.36, 129,956,715.10 and 70,692,283.60 is: 97,581,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145,994.36 : 129,956,715.10 = 70,692,283.60 : x
  2. Step 2: Convert to fraction form
    94,145,994.36/129,956,715.10 = 70,692,283.60/x
  3. Step 3: Cross multiply
    94,145,994.36x = 129,956,715.10 × 70,692,283.60
  4. Step 4: Simplify right side
    94,145,994.36x = 9,186,936,959,573,602
  5. Step 5: Solve for x
    x = 9,186,936,959,573,602/94,145,994.36
  6. Step 6: Final answer
    x = 97,581,814.52

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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.