Home / 126,114,565.52-174,038,208.72-70,359,994.55

Finding the Fourth Proportional to 126,114,565.52, 174,038,208.72 and 70,359,994.55

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Solution

The fourth proportional to 126,114,565.52, 174,038,208.72 and 70,359,994.55 is: 97,096,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,114,565.52 : 174,038,208.72 = 70,359,994.55 : x
  2. Step 2: Convert to fraction form
    126,114,565.52/174,038,208.72 = 70,359,994.55/x
  3. Step 3: Cross multiply
    126,114,565.52x = 174,038,208.72 × 70,359,994.55
  4. Step 4: Simplify right side
    126,114,565.52x = 12,245,327,417,030,962
  5. Step 5: Solve for x
    x = 12,245,327,417,030,962/126,114,565.52
  6. Step 6: Final answer
    x = 97,096,852.90

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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.