Home / 97,311,838.32-134,290,692.66-52,657,810.64

Finding the Fourth Proportional to 97,311,838.32, 134,290,692.66 and 52,657,810.64

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Solution

The fourth proportional to 97,311,838.32, 134,290,692.66 and 52,657,810.64 is: 72,667,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,838.32 : 134,290,692.66 = 52,657,810.64 : x
  2. Step 2: Convert to fraction form
    97,311,838.32/134,290,692.66 = 52,657,810.64/x
  3. Step 3: Cross multiply
    97,311,838.32x = 134,290,692.66 × 52,657,810.64
  4. Step 4: Simplify right side
    97,311,838.32x = 7,071,453,864,133,264
  5. Step 5: Solve for x
    x = 7,071,453,864,133,264/97,311,838.32
  6. Step 6: Final answer
    x = 72,667,971.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.