Home / 88,896,008.20-133,144,946.70-53,064,200.20

Finding the Fourth Proportional to 88,896,008.20, 133,144,946.70 and 53,064,200.20

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Solution

The fourth proportional to 88,896,008.20, 133,144,946.70 and 53,064,200.20 is: 79,477,473.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,896,008.20 : 133,144,946.70 = 53,064,200.20 : x
  2. Step 2: Convert to fraction form
    88,896,008.20/133,144,946.70 = 53,064,200.20/x
  3. Step 3: Cross multiply
    88,896,008.20x = 133,144,946.70 × 53,064,200.20
  4. Step 4: Simplify right side
    88,896,008.20x = 7,065,230,107,307,130
  5. Step 5: Solve for x
    x = 7,065,230,107,307,130/88,896,008.20
  6. Step 6: Final answer
    x = 79,477,473.18

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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.