Home / 130,355,159.76-195,569,345.16-38,241,072

Finding the Fourth Proportional to 130,355,159.76, 195,569,345.16 and 38,241,072

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Solution

The fourth proportional to 130,355,159.76, 195,569,345.16 and 38,241,072 is: 57,372,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,355,159.76 : 195,569,345.16 = 38,241,072 : x
  2. Step 2: Convert to fraction form
    130,355,159.76/195,569,345.16 = 38,241,072/x
  3. Step 3: Cross multiply
    130,355,159.76x = 195,569,345.16 × 38,241,072
  4. Step 4: Simplify right side
    130,355,159.76x = 7,478,781,409,256,411
  5. Step 5: Solve for x
    x = 7,478,781,409,256,411/130,355,159.76
  6. Step 6: Final answer
    x = 57,372,346.62

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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.