Home / 98,688,032.20-148,032,048.30-97,008,416.20

Finding the Fourth Proportional to 98,688,032.20, 148,032,048.30 and 97,008,416.20

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Solution

The fourth proportional to 98,688,032.20, 148,032,048.30 and 97,008,416.20 is: 145,512,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,688,032.20 : 148,032,048.30 = 97,008,416.20 : x
  2. Step 2: Convert to fraction form
    98,688,032.20/148,032,048.30 = 97,008,416.20/x
  3. Step 3: Cross multiply
    98,688,032.20x = 148,032,048.30 × 97,008,416.20
  4. Step 4: Simplify right side
    98,688,032.20x = 14,360,354,552,424,904
  5. Step 5: Solve for x
    x = 14,360,354,552,424,904/98,688,032.20
  6. Step 6: Final answer
    x = 145,512,624.30

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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.