Home / 95,386,303.20-143,079,454.80-80,080,802.40

Finding the Fourth Proportional to 95,386,303.20, 143,079,454.80 and 80,080,802.40

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Solution

The fourth proportional to 95,386,303.20, 143,079,454.80 and 80,080,802.40 is: 120,121,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,386,303.20 : 143,079,454.80 = 80,080,802.40 : x
  2. Step 2: Convert to fraction form
    95,386,303.20/143,079,454.80 = 80,080,802.40/x
  3. Step 3: Cross multiply
    95,386,303.20x = 143,079,454.80 × 80,080,802.40
  4. Step 4: Simplify right side
    95,386,303.20x = 11,457,917,547,338,534
  5. Step 5: Solve for x
    x = 11,457,917,547,338,534/95,386,303.20
  6. Step 6: Final answer
    x = 120,121,203.60

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1.5x scale

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.