Home / 102,000,821.40-153,001,232.10-93,072,612.60

Finding the Fourth Proportional to 102,000,821.40, 153,001,232.10 and 93,072,612.60

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Solution

The fourth proportional to 102,000,821.40, 153,001,232.10 and 93,072,612.60 is: 139,608,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,000,821.40 : 153,001,232.10 = 93,072,612.60 : x
  2. Step 2: Convert to fraction form
    102,000,821.40/153,001,232.10 = 93,072,612.60/x
  3. Step 3: Cross multiply
    102,000,821.40x = 153,001,232.10 × 93,072,612.60
  4. Step 4: Simplify right side
    102,000,821.40x = 14,240,224,402,565,982
  5. Step 5: Solve for x
    x = 14,240,224,402,565,982/102,000,821.40
  6. Step 6: Final answer
    x = 139,608,918.90

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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.