Home / 89,064,011.80-133,596,017.70-53,232,203.80

Finding the Fourth Proportional to 89,064,011.80, 133,596,017.70 and 53,232,203.80

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Solution

The fourth proportional to 89,064,011.80, 133,596,017.70 and 53,232,203.80 is: 79,848,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064,011.80 : 133,596,017.70 = 53,232,203.80 : x
  2. Step 2: Convert to fraction form
    89,064,011.80/133,596,017.70 = 53,232,203.80/x
  3. Step 3: Cross multiply
    89,064,011.80x = 133,596,017.70 × 53,232,203.80
  4. Step 4: Simplify right side
    89,064,011.80x = 7,111,610,441,074,807
  5. Step 5: Solve for x
    x = 7,111,610,441,074,807/89,064,011.80
  6. Step 6: Final answer
    x = 79,848,305.70

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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.