Finding the Fourth Proportional to 164,092,173.68, 226,516,924.72 and 102,243,070.08
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Solution
The fourth proportional to 164,092,173.68, 226,516,924.72 and 102,243,070.08 is: 141,138,881.21
Step by Step Solution
- Step 1: Write the proportion equation
164,092,173.68 : 226,516,924.72 = 102,243,070.08 : x - Step 2: Convert to fraction form
164,092,173.68/226,516,924.72 = 102,243,070.08/x - Step 3: Cross multiply
164,092,173.68x = 226,516,924.72 × 102,243,070.08 - Step 4: Simplify right side
164,092,173.68x = 23,159,785,808,453,044 - Step 5: Solve for x
x = 23,159,785,808,453,044/164,092,173.68 - Step 6: Final answer
x = 141,138,881.21
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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.