Home / 158,698,133.60-218,983,592.94-88,124,148.50

Finding the Fourth Proportional to 158,698,133.60, 218,983,592.94 and 88,124,148.50

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Solution

The fourth proportional to 158,698,133.60, 218,983,592.94 and 88,124,148.50 is: 121,600,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,698,133.60 : 218,983,592.94 = 88,124,148.50 : x
  2. Step 2: Convert to fraction form
    158,698,133.60/218,983,592.94 = 88,124,148.50/x
  3. Step 3: Cross multiply
    158,698,133.60x = 218,983,592.94 × 88,124,148.50
  4. Step 4: Simplify right side
    158,698,133.60x = 19,297,742,662,213,196
  5. Step 5: Solve for x
    x = 19,297,742,662,213,196/158,698,133.60
  6. Step 6: Final answer
    x = 121,600,312.65

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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.