Home / 130,747,159.58-180,443,824.80-97,649,948.30

Finding the Fourth Proportional to 130,747,159.58, 180,443,824.80 and 97,649,948.30

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Solution

The fourth proportional to 130,747,159.58, 180,443,824.80 and 97,649,948.30 is: 134,766,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,747,159.58 : 180,443,824.80 = 97,649,948.30 : x
  2. Step 2: Convert to fraction form
    130,747,159.58/180,443,824.80 = 97,649,948.30/x
  3. Step 3: Cross multiply
    130,747,159.58x = 180,443,824.80 × 97,649,948.30
  4. Step 4: Simplify right side
    130,747,159.58x = 17,620,330,162,774,258
  5. Step 5: Solve for x
    x = 17,620,330,162,774,258/130,747,159.58
  6. Step 6: Final answer
    x = 134,766,447.08

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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.