Home / 93,162,346.44-128,564,547.93-54,027,326.28

Finding the Fourth Proportional to 93,162,346.44, 128,564,547.93 and 54,027,326.28

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Solution

The fourth proportional to 93,162,346.44, 128,564,547.93 and 54,027,326.28 is: 74,558,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,346.44 : 128,564,547.93 = 54,027,326.28 : x
  2. Step 2: Convert to fraction form
    93,162,346.44/128,564,547.93 = 54,027,326.28/x
  3. Step 3: Cross multiply
    93,162,346.44x = 128,564,547.93 × 54,027,326.28
  4. Step 4: Simplify right side
    93,162,346.44x = 6,945,998,779,054,809
  5. Step 5: Solve for x
    x = 6,945,998,779,054,809/93,162,346.44
  6. Step 6: Final answer
    x = 74,558,005.94

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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.