Home / 88,943,620.40-133,415,430.60-45,896,899.40

Finding the Fourth Proportional to 88,943,620.40, 133,415,430.60 and 45,896,899.40

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Solution

The fourth proportional to 88,943,620.40, 133,415,430.60 and 45,896,899.40 is: 68,845,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,943,620.40 : 133,415,430.60 = 45,896,899.40 : x
  2. Step 2: Convert to fraction form
    88,943,620.40/133,415,430.60 = 45,896,899.40/x
  3. Step 3: Cross multiply
    88,943,620.40x = 133,415,430.60 × 45,896,899.40
  4. Step 4: Simplify right side
    88,943,620.40x = 6,123,354,596,655,881
  5. Step 5: Solve for x
    x = 6,123,354,596,655,881/88,943,620.40
  6. Step 6: Final answer
    x = 68,845,349.10

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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.