Home / 163,996,967.60-246,089,929.80-61,834,324.40

Finding the Fourth Proportional to 163,996,967.60, 246,089,929.80 and 61,834,324.40

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Solution

The fourth proportional to 163,996,967.60, 246,089,929.80 and 61,834,324.40 is: 92,787,109.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,996,967.60 : 246,089,929.80 = 61,834,324.40 : x
  2. Step 2: Convert to fraction form
    163,996,967.60/246,089,929.80 = 61,834,324.40/x
  3. Step 3: Cross multiply
    163,996,967.60x = 246,089,929.80 × 61,834,324.40
  4. Step 4: Simplify right side
    163,996,967.60x = 15,216,804,550,826,428
  5. Step 5: Solve for x
    x = 15,216,804,550,826,428/163,996,967.60
  6. Step 6: Final answer
    x = 92,787,109.26

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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.