Home / 146,447,114.40-202,082,303.52-87,708,275.28

Finding the Fourth Proportional to 146,447,114.40, 202,082,303.52 and 87,708,275.28

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Solution

The fourth proportional to 146,447,114.40, 202,082,303.52 and 87,708,275.28 is: 121,028,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,447,114.40 : 202,082,303.52 = 87,708,275.28 : x
  2. Step 2: Convert to fraction form
    146,447,114.40/202,082,303.52 = 87,708,275.28/x
  3. Step 3: Cross multiply
    146,447,114.40x = 202,082,303.52 × 87,708,275.28
  4. Step 4: Simplify right side
    146,447,114.40x = 17,724,290,306,348,674
  5. Step 5: Solve for x
    x = 17,724,290,306,348,674/146,447,114.40
  6. Step 6: Final answer
    x = 121,028,607.35

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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.