Finding the Fourth Proportional to 165,547,461.06, 248,312,936.84 and 61,909,047.02
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Solution
The fourth proportional to 165,547,461.06, 248,312,936.84 and 61,909,047.02 is: 92,860,483.54
Step by Step Solution
- Step 1: Write the proportion equation
165,547,461.06 : 248,312,936.84 = 61,909,047.02 : x - Step 2: Convert to fraction form
165,547,461.06/248,312,936.84 = 61,909,047.02/x - Step 3: Cross multiply
165,547,461.06x = 248,312,936.84 × 61,909,047.02 - Step 4: Simplify right side
165,547,461.06x = 15,372,817,282,501,852 - Step 5: Solve for x
x = 15,372,817,282,501,852/165,547,461.06 - Step 6: Final answer
x = 92,860,483.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.