Home / 134,163,202.16-185,151,779.20-75,444,345.20

Finding the Fourth Proportional to 134,163,202.16, 185,151,779.20 and 75,444,345.20

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Solution

The fourth proportional to 134,163,202.16, 185,151,779.20 and 75,444,345.20 is: 104,116,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,163,202.16 : 185,151,779.20 = 75,444,345.20 : x
  2. Step 2: Convert to fraction form
    134,163,202.16/185,151,779.20 = 75,444,345.20/x
  3. Step 3: Cross multiply
    134,163,202.16x = 185,151,779.20 × 75,444,345.20
  4. Step 4: Simplify right side
    134,163,202.16x = 13,968,654,744,358,980
  5. Step 5: Solve for x
    x = 13,968,654,744,358,980/134,163,202.16
  6. Step 6: Final answer
    x = 104,116,885.40

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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.