Home / 153,549,056.70-230,323,586.13-51,313,094.46

Finding the Fourth Proportional to 153,549,056.70, 230,323,586.13 and 51,313,094.46

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Solution

The fourth proportional to 153,549,056.70, 230,323,586.13 and 51,313,094.46 is: 76,969,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,549,056.70 : 230,323,586.13 = 51,313,094.46 : x
  2. Step 2: Convert to fraction form
    153,549,056.70/230,323,586.13 = 51,313,094.46/x
  3. Step 3: Cross multiply
    153,549,056.70x = 230,323,586.13 × 51,313,094.46
  4. Step 4: Simplify right side
    153,549,056.70x = 11,818,615,931,454,636
  5. Step 5: Solve for x
    x = 11,818,615,931,454,636/153,549,056.70
  6. Step 6: Final answer
    x = 76,969,642.05

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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.