Home / 139,068,497.70-208,602,746.55-36,848,312.10

Finding the Fourth Proportional to 139,068,497.70, 208,602,746.55 and 36,848,312.10

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Solution

The fourth proportional to 139,068,497.70, 208,602,746.55 and 36,848,312.10 is: 55,272,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,068,497.70 : 208,602,746.55 = 36,848,312.10 : x
  2. Step 2: Convert to fraction form
    139,068,497.70/208,602,746.55 = 36,848,312.10/x
  3. Step 3: Cross multiply
    139,068,497.70x = 208,602,746.55 × 36,848,312.10
  4. Step 4: Simplify right side
    139,068,497.70x = 7,686,659,109,791,599
  5. Step 5: Solve for x
    x = 7,686,659,109,791,599/139,068,497.70
  6. Step 6: Final answer
    x = 55,272,468.15

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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.