Home / 98,095,442.40-135,361,547.28-60,412,644

Finding the Fourth Proportional to 98,095,442.40, 135,361,547.28 and 60,412,644

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Solution

The fourth proportional to 98,095,442.40, 135,361,547.28 and 60,412,644 is: 83,363,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,095,442.40 : 135,361,547.28 = 60,412,644 : x
  2. Step 2: Convert to fraction form
    98,095,442.40/135,361,547.28 = 60,412,644/x
  3. Step 3: Cross multiply
    98,095,442.40x = 135,361,547.28 × 60,412,644
  4. Step 4: Simplify right side
    98,095,442.40x = 8,177,548,967,115,808
  5. Step 5: Solve for x
    x = 8,177,548,967,115,808/98,095,442.40
  6. Step 6: Final answer
    x = 83,363,189.63

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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.