Home / 96,067,387.80-144,132,968.16-31,373,303.40

Finding the Fourth Proportional to 96,067,387.80, 144,132,968.16 and 31,373,303.40

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Solution

The fourth proportional to 96,067,387.80, 144,132,968.16 and 31,373,303.40 is: 47,070,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,067,387.80 : 144,132,968.16 = 31,373,303.40 : x
  2. Step 2: Convert to fraction form
    96,067,387.80/144,132,968.16 = 31,373,303.40/x
  3. Step 3: Cross multiply
    96,067,387.80x = 144,132,968.16 × 31,373,303.40
  4. Step 4: Simplify right side
    96,067,387.80x = 4,521,927,340,026,219
  5. Step 5: Solve for x
    x = 4,521,927,340,026,219/96,067,387.80
  6. Step 6: Final answer
    x = 47,070,368.45

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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.